CN110898742B

CN110898742B - Compounding device for soil restoration

Info

Publication number: CN110898742B
Application number: CN201911304891.9A
Authority: CN
Inventors: 王凯; 李乔
Original assignee: Shanxi Jiaokong Ecological Environment Co ltd
Current assignee: Shanxi jiaokong ecological environment Co., Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2021-12-17
Anticipated expiration: 2039-12-17
Also published as: CN110898742A

Abstract

The invention discloses a mixing device for soil restoration, which comprises a mixing box, wherein a driving motor is fixed at the inner bottom of the mixing box, a rotating box is fixed on an output shaft of the driving motor, a lead screw is fixed at the inner bottom of the rotating box, a sliding block is in threaded connection with the side wall of the lead screw, a plurality of guide rods penetrating through the sliding block are fixed at the top of the mixing box, a feeding groove is formed in the top of the mixing box in a penetrating manner, an upper cover is abutted against the inner wall of the feeding groove, and a pre-stored stirring mechanism is arranged on the sliding block. Has the advantages that: in the invention, the rotating box is driven to rotate by the driving motor, so that the screw rod can rotate along with the rotating box, and the sliding block can do reciprocating motion in the vertical direction along the screw rod, so that the screw rod can rotate; soil is broken under the extrusion of slider and can not be a large amount of caking to the in-process stirring leaf that removes at the slider can continuous rotation and then make soil obtain further breakage, is convenient for improve subsequent compounding quality.

Description

Compounding device for soil restoration

Technical Field

The invention relates to the technical field of soil remediation, in particular to a mixing device for soil remediation.

Background

Soil remediation is a technical measure for restoring normal functions of 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.

When using chemical agent to restore soil, need just can reach good repairing effect with soil and medicament intensive mixing, and current compounding device is mostly put together medicament and soil, then make soil and medicament mix through the stirring, but such mixed mode medicament is always not abundant enough with soil mixing, and the stirring mode is single to making soil can't obtain abundant breakage, and then reduce the compounding effect, and the mode of pure stirring, the medicament can not once only add completely when adding, otherwise can seriously influence the mixed effect, and add many times the medicament and just need artificial care, need to drop into more manpowers, and the cost is increased.

Disclosure of Invention

The invention aims to solve the problem of uneven mixing of soil and a remediation agent in the prior art, and provides a mixing device for soil remediation.

In order to achieve the purpose, the invention adopts the following technical scheme: a mixing device for soil restoration comprises a mixing box, wherein a driving motor is fixed at the inner bottom of the mixing box, a rotary box is fixed on an output shaft of the driving motor, a lead screw is fixed at the inner bottom of the rotary box, a slide block is in threaded connection with the side wall of the lead screw, a plurality of guide rods penetrating through the slide block are fixed at the top of the mixing box, a feeding groove is formed in the top of the mixing box in a penetrating manner, an upper cover is propped against the inner wall of the feeding groove, a pre-stored stirring mechanism is arranged on the slide block, a medicine storage groove is formed in the top of the mixing box, a medicine storage box is propped against the inner wall of the medicine storage groove, a plurality of medicine discharge grooves and medicine return grooves are formed in the bottom of the medicine storage box, a plurality of release grooves and conveying grooves are formed in the bottom of the medicine storage groove, the plurality of release grooves and conveying grooves correspond to the plurality of medicine discharge grooves and medicine return grooves one to one, and a plurality of mixing grooves corresponding to one are formed in the side wall of the mixing box, the utility model discloses a medicine mixing box, including the collecting vat, the collecting vat is equipped with the inner wall of collecting vat, the annular collecting vat that all communicates with a plurality of mixing tanks and conveyer trough is seted up to the lateral wall of mixing vat, the interior bottom of collecting vat is fixed with a plurality of medicine motors that return that correspond one-to-one with the conveyer trough, every the output shaft of medicine motor that returns all is fixed with the auger pivot, the outer wall of mixing vat is fixed with annular collecting box, a plurality of blowout grooves have been seted up to the lateral wall of commentaries on classics case, every the inside in blowout groove all is equipped with smashes ejection mechanism.

In foretell compounding device for soil remediation, smash ejection mechanism including fixing a plurality of broken pieces at the inslot wall of spouting, the inner wall in spouting the groove is fixed with the cutting spring, the one end that the cutting spring kept away from the commentaries on classics case is fixed with the ejector pad with the sealed sliding connection in blowout groove, the one end that the ejector pad is close to the cutting spring is fixed with the filter screen, the through-hole has been seted up in the lateral wall of ejector pad run-through, the inner wall of compounding case is fixed with a plurality of lugs, the ejector pad is the spring bolt form and is close to the one end of lug and be the inclined plane.

In foretell compounding device for soil remediation, prestore rabbling mechanism including seting up in the inside cavity of putting in advance of slider, a plurality of mounting grooves have been seted up to the bottom of slider, every the mounting groove bottom all is fixed with reset spring, every reset spring's bottom is fixed with the closed rod, every the slider is all run through to the upper end of closed rod, the outside rotation of slider is connected with a plurality of stirring leaves, and is a plurality of the lateral wall of guide bar all is fixed with ejector beam, and is a plurality of ejector beam and a plurality of closed rod one-to-one.

Compared with the prior art, the invention has the advantages that:

1. in the invention, the rotating box is driven to rotate by the driving motor, so that the screw rod can rotate along with the rotating box, and the sliding block can do reciprocating motion in the vertical direction along the screw rod, so that the screw rod can rotate; the soil is crushed under the extrusion of the sliding block and is not agglomerated in a large amount, and the stirring blades can continuously rotate in the moving process of the sliding block, so that the soil is further crushed, and the subsequent mixing quality is improved conveniently;

2. in the invention, when the slide block moves to the highest point, the ejector rod on the guide rod is contacted with the sealing rod, and the sealing rod moves under stress to ensure that the mounting groove is not closed any more, so that the medicament placed in the pre-release cavity is dispersed in the soil through the mounting groove, the primary mixing of the soil and the medicament is realized, and the integral mixing effect is improved;

3. in the device, soil moves towards the interior of the ejection groove under the action of centrifugal force in the rotating process of the rotary box, so that the soil collides with the crushing pieces to be segmented and refined, subsequent material mixing is facilitated, meanwhile, the push block is continuously contacted with the lug in the rotating process, and further the push block is continuously reciprocated in the ejection groove, so that the soil in the ejection groove continuously collides with the crushing pieces, and the soil is further refined;

4. in the device, the refined small-particle soil passes through the filter screen and is sprayed out through the through holes, and the soil is collided with the vertically falling medicament in the mixing tank and mixed when sprayed out, so that the soil can carry the medicament into the collecting box, and the soil and the medicament are combined fully and effectively due to the small soil particles;

5. in this device, drive the auger pivot through returning the medicine motor and rotate for the medicament that falls into in the collecting vat can get back to again and deposit the medical kit, and then makes the medicament can last to fall down from the compounding groove, and then carries out the compounding work of continuation, does not need artifical transport medicament many times, has reduced the human labor.

Drawings

FIG. 1 is a schematic structural diagram of a mixing device for soil remediation according to the present invention;

FIG. 2 is a cross-sectional view taken along the direction A in FIG. 1;

FIG. 3 is a top view of a medicine storage box part in the mixing device for soil remediation, which is provided by the invention;

FIG. 4 is an enlarged view of portion B of FIG. 1;

fig. 5 is an enlarged schematic view of a slide block part in the mixing device for soil remediation.

In the figure: 1 mixing box, 2 driving motors, 3 rotating boxes, 4 lead screws, 5 sliding blocks, 6 guide rods, 7 ejection rods, 8 feeding grooves, 9 upper covers, 10 mixing grooves, 11 convex blocks, 12 medicine storage grooves, 13 medicine storage boxes, 14 medicine storage grooves, 15 medicine return grooves, 16 release grooves, 17 collecting grooves, 18 medicine return motors, 19 auger rotating shafts, 20 collecting boxes, 21 ejection grooves, 22 pushing blocks, 23 filter screens, 24 through holes, 25 cutting springs, 26 crushing pieces, 27 pre-placing cavities, 28 reset springs, 29 mounting grooves, 30 sealing rods, 31 stirring blades and 32 conveying grooves.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, a mixing device for soil remediation comprises a mixing box 1, a driving motor 2 is fixed at the inner bottom of the mixing box 1, a rotating box 3 is fixed at an output shaft of the driving motor 2, a screw rod 4 is fixed at the inner bottom of the rotating box 3, a reciprocating screw rod with 4 positions is arranged on the screw rod, a slider 5 is in threaded connection with the side wall of the screw rod 4, a plurality of guide rods 6 penetrating through the slider 5 are fixed at the top of the mixing box 1, a feeding groove 8 is formed at the top of the mixing box 1 in a penetrating manner, an upper cover 9 is abutted against the inner wall of the feeding groove 8, a pre-stored stirring mechanism is arranged on the slider 5, a medicine storage groove 12 is formed at the top of the mixing box 1, a medicine storage box 13 is abutted against the inner wall of the medicine storage groove 12, a plurality of medicine storage grooves 14 and medicine return grooves 15 are formed at the bottom of the medicine storage box 13, a plurality of release grooves 16 and conveying grooves 32 are formed at the bottom of the medicine storage groove 12, the plurality of release grooves 16 and conveying grooves 32 respectively correspond to the medicine return grooves 14 and the medicine return grooves 15 one by one, a plurality of mixing tank 10 with 16 one-to-one of a plurality of release chutes are seted up to mixing box 1's lateral wall, mixing box 1's lateral wall is seted up with the annular collecting vat 17 that a plurality of mixing tank 10 and conveyer trough 32 all communicate, collecting vat 17's interior bottom is fixed with a plurality of time medicine motors 18 with conveyer trough 32 one-to-one, every output shaft that returns medicine motor 18 all is fixed with auger pivot 19, mixing box 1's outer wall is fixed with annular collecting box 20, a plurality of spout grooves 21 have been seted up to the lateral wall of transfer box 3, every inside of spouting groove 21 all is equipped with smashes ejection mechanism.

The crushing and spraying mechanism comprises a plurality of crushing pieces 26 fixed on the inner wall of the spraying groove 21, a cutting spring 25 is fixed on the inner wall of the spraying groove 21, a push block 22 which is connected with the spraying groove 21 in a sealing and sliding way is fixed at one end of the cutting spring 25, a filter screen 23 is fixed at one end of the push block 22 close to the cutting spring 25, a through hole 24 is arranged on the side wall of the push block 22 in a penetrating way, a plurality of convex blocks 11 are fixed on the inner wall of the mixing box 1, the convex blocks 11 are positioned at the middle position of the two mixing grooves 10, the push block 22 is in a bolt shape, one end of the push block 22 close to the convex blocks 11 is an inclined plane, when the push block 22 contacts with the convex blocks 11 in the rotating process, the push block 22 is subjected to component force in the horizontal direction, so that the inside of the spraying groove 21 of the push block 22 moves, and the surface of the convex blocks 11 is provided with an elastic pad, so that the through hole 24 on the push block 22 is sealed when the push block 22 contacts with the convex blocks 11, soil can not be sprayed when the push block 22 contacts with the convex blocks 11, thereby ensuring that the sprayed soil is all located at the position of the mixing groove 10.

Prestore rabbling mechanism including offering in the inside cavity 27 of putting in advance of slider 5, a plurality of mounting grooves 29 have been seted up to the bottom of slider 5, mounting groove 29 and the inside intercommunication in cavity 27 of putting in advance, every mounting groove 29 bottom all is fixed with reset spring 28, the bottom of every reset spring 28 is fixed with closing rod 30, closing rod 30 is T shape and seals mounting groove 29, slider 5 all runs through in the upper end of every closing rod 30, the outside of slider 5 is rotated and is connected with a plurality of stirring leaves 31, the lateral wall of a plurality of guide bars 6 all is fixed with ejector pin 7, a plurality of ejector pins 7 and a plurality of closing pin 30 one-to-one, when slider 5 moved to the peak, ejector pin 7 will promote closing pin 30 and make its bottom and mounting groove 29 dislocation, and then make the inside medicament of putting in advance cavity 27 can flow from mounting groove 29, and then realize the primary mixing of soil and medicament.

In the invention, when soil is restored, firstly, soil to be restored is added into the rotary box 3 from the feeding groove 8, then the upper cover 9 is covered to prevent the soil from flying out of the feeding groove 8, then the driving motor 2 is started to drive the rotary box 3 to rotate, so that the screw rod 4 synchronously rotates along with the rotary box 3, further the slide block 5 is enabled to do reciprocating movement in the vertical direction along the screw rod 4, the slide block 5 is enabled to extrude and crush the soil, meanwhile, the soil has certain thrust to the stirring blades 31 in the moving process of the slide block 5, the stirring blades 31 are enabled to rotate under the stress, further stirring of the soil is formed, the soil is enabled to be refined, and when the slide block 5 moves to the uppermost end, the ejector rod 7 pushes the sealing rod 30 to move, so that the installation groove 29 is not closed, and reserved medicament installation grooves in the pre-release cavity 27 are scattered in the soil through the ejection rod 29, thereby realizing the primary combination of the soil and the medicament, the mixing effect is improved;

meanwhile, the rotation of the rotary box 3 enables the soil to be close to the inner wall of the rotary box 3 under the action of centrifugal force, so that the soil enters the ejection groove 21 and contacts with the crushing pieces 26 in the process that the soil enters the ejection groove 21, so that the crushing pieces 26 cut the soil, the soil is further refined, in the rotation process of the rotary box 3, the push block 22 extending out of the ejection groove 21 is in contact with the lug 11, so that the push block 22 is forced to move towards the inside of the ejection groove 21, the push block 22 drives the filter screen 23 to push the soil inside the ejection groove 21 to move in the rotary box 3, so that the soil is in contact with the crushing pieces 26 again, the soil is cut and refined, the number of the lugs 11 is multiple, the push block 22 reciprocates in the ejection groove 21, the cutting and refining of the soil are further realized, and the soil particles with small volume after cutting pass through the filter screen 23 and are separated from the rotary box 3 through the through holes 24, the through hole 24 is blocked and closed when the push block 22 is contacted with the lug 11, so that the soil is positioned at the position of the mixing groove 10 when being sprayed;

the medicament in the medicament storage box 13 enters the mixing groove 10 through the medicament discharge groove 14 and the medicament discharge groove 16 to form a medicament layer, soil is bound with the medicament when passing through the mixing groove 10 and enters the collection box 20 together with part of the medicament, and the soil can be fully contacted with the medicament due to small soil particles in the process, so that the effect of effectively mixing and repairing is achieved; and the medicament in the mixing tank 10 drops into the collecting tank 17, and after the medicament returning motor 18 drives the auger rotating shaft 19 to rotate, the medicament returns to the medicament storage tank 13 through the conveying tank 32 under the pushing action of the auger rotating shaft 19, so that the circulating falling process of the medicament is realized, the soil continuously flies out and is continuously combined with the medicament, and the whole process can be continuously carried out.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The mixing device for soil remediation comprises a mixing box (1) and is characterized in that a driving motor (2) is fixed at the inner bottom of the mixing box (1), a rotating box (3) is fixed at an output shaft of the driving motor (2), a lead screw (4) is fixed at the inner bottom of the rotating box (3), a sliding block (5) is in threaded connection with the side wall of the lead screw (4), a plurality of guide rods (6) penetrating through the sliding block (5) are fixed at the top of the mixing box (1), a feeding groove (8) is formed in the top of the mixing box (1) in a penetrating manner, an upper cover (9) is abutted against the inner wall of the feeding groove (8), a pre-stored stirring mechanism is arranged on the sliding block (5), a medicine storage groove (12) is formed at the top of the mixing box (1), a medicine storage box (13) is abutted against the inner wall of the medicine storage groove (12), a plurality of medicine storage grooves (14) and a medicine return groove (15) are formed at the bottom of the medicine storage box (13), the bottom of the medicine storage groove (12) is provided with a plurality of release grooves (16) and conveying grooves (32), the release grooves (16) and the conveying grooves (32) are respectively in one-to-one correspondence with the medicine discharge grooves (14) and the medicine return grooves (15), the side wall of the mixing box (1) is provided with a plurality of mixing grooves (10) in one-to-one correspondence with the release grooves (16), the side wall of the mixing box (1) is provided with an annular collecting groove (17) communicated with the mixing grooves (10) and the conveying grooves (32), the inner bottom of the collecting groove (17) is fixedly provided with a plurality of medicine return motors (18) in one-to-one correspondence with the conveying grooves (32), the output shaft of each medicine return motor (18) is fixedly provided with a packing auger rotating shaft (19), the outer wall of the mixing box (1) is fixedly provided with an annular collecting box (20), the side wall of the rotating box (3) is provided with a plurality of spraying grooves (21), a crushing and spraying mechanism is arranged in each spraying groove (21);

smash ejection mechanism is including fixing a plurality of broken pieces (26) at spout groove (21) inner wall, the inner wall of spout groove (21) is fixed with cutting spring (25), the one end that changes case (3) is kept away from in cutting spring (25) is fixed with ejector pad (22) with spout groove (21) sealed sliding connection, the one end that ejector pad (22) are close to cutting spring (25) is fixed with filter screen (23), through-hole (24) have been seted up in the lateral wall of ejector pad (22) run through, the inner wall of compounding case (1) is fixed with a plurality of lugs (11), ejector pad (22) are the spring bolt form and are close to the one end of lug (11) and be the inclined plane.

2. The mixing device for soil remediation according to claim 1, wherein the pre-storage stirring mechanism comprises a pre-storage cavity (27) arranged inside a sliding block (5), a plurality of mounting grooves (29) are formed in the bottom of the sliding block (5), a return spring (28) is fixed at the bottom of each mounting groove (29), a closing rod (30) is fixed at the bottom of each return spring (28), the upper end of each closing rod (30) penetrates through the sliding block (5), a plurality of stirring blades (31) are rotatably connected to the outside of the sliding block (5), a plurality of ejecting rods (7) are fixed on the side wall of each guide rod (6), and the ejecting rods (7) correspond to the closing rods (30) in a one-to-one manner.