阅读说明：本技术 一种修复重金属土壤固化稳定化用的搅拌装置 (Stirring device for repairing heavy metal soil solidification and stabilization ) 是由 张瑞刚 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种修复重金属土壤固化稳定化用的搅拌装置,其包括：安装机座；上连机体,竖直嵌入固定在所述安装机座的上端面中部；进料端座,安装在所述上连机体的一侧上方,所述进料端座的一侧横向连通有螺旋导料件；上细化粉碎组件,可相对转动的同轴设置在所述上连机体的内部上侧；添液修复组件,同轴设置在所述上连机体中位于所述上细化粉碎组件下方；以及搅拌混合组件,可相对转动的横向贯穿架设在所述上连机体的内部下侧,所述上连机体的下端面一侧还设有排料口,用于对外输送修复后的土壤。(The invention discloses a stirring device for repairing heavy metal soil solidification and stabilization, which comprises: installing a base; the upper connecting machine body is vertically embedded and fixed in the middle of the upper end face of the mounting machine base; the feeding end seat is arranged above one side of the upper connecting machine body, and one side of the feeding end seat is transversely communicated with a spiral material guide piece; the upper thinning and crushing assembly is coaxially arranged on the upper side of the inner part of the upper connecting machine body in a relatively rotating manner; the liquid adding and repairing assembly is coaxially arranged in the upper connecting machine body and is positioned below the upper thinning and crushing assembly; and the stirring and mixing assembly can transversely penetrate and erect the lower side of the interior of the upper connecting machine body in a relatively rotating mode, and a discharge port is further formed in one side of the lower end face of the upper connecting machine body and used for conveying the repaired soil outwards.)

1. The utility model provides a prosthetic heavy metal soil solidification agitating unit of stabilizing usefulness which characterized in that: it includes:

installing a base (1);

the upper connecting machine body (2) is vertically embedded and fixed in the middle of the upper end face of the mounting machine base (1);

the feeding end seat (3) is arranged above one side of the upper connecting machine body (2), and one side of the feeding end seat (3) is transversely communicated with a spiral material guide piece (301);

the upper thinning and crushing assembly (4) is coaxially arranged on the upper side of the inner part of the upper connecting machine body (2) in a relatively rotating way;

the liquid adding and repairing assembly (5) is coaxially arranged in the upper connecting machine body (2) and is positioned below the upper thinning and crushing assembly (4); and

the stirring and mixing assembly (6) can transversely penetrate and erect the lower side in the upper connecting machine body (2) in a relatively rotating mode, and a discharge port is further formed in one side of the lower end face of the upper connecting machine body (2) and used for conveying the repaired soil outwards;

the heavy metal solidified soil is discharged into the feeding end seat (3) through the rotary transmission action of the spiral material guide piece (301), and is introduced into the upper connecting machine body (2) through the feeding end seat (3), and the upper thinning and crushing assembly (4) conducts grinding and extrusion on the heavy metal solidified soil under the rotary rotation action, so that the soil is muddy with uniformly dispersed particles; the repairing agent is blended into the ground heavy metal soil through the liquid adding repairing component (5), and the heavy metal soil is uniformly mixed and stirred by the stirring and mixing component (6) after the agent is blended, so that the repairing work of the heavy metal solidified soil is realized; finally, the materials are discharged and conveyed outwards through a discharge port.

2. The stirring device for the solidification and stabilization of soil with remediation heavy metal according to claim 1, wherein: the upper fine crushing assembly (4) comprises:

the mounting ring barrel (401) is coaxially fixed in the upper connecting body (2);

the grinding pipe bodies (402) are arranged in a circumferential array, transmission teeth are sleeved outside each grinding pipe body (402), an outer gear ring is arranged on the inner ring of the mounting ring barrel (401), and the grinding pipe bodies (402) are connected with the mounting ring barrel (401) for transmission through the gear meshing effect;

the central shaft (403) is coaxially and vertically arranged in the mounting ring barrel (401) in a relatively rotating mode, an internal tooth element (405) is fixed at one end of the central shaft (403), and the internal tooth element (405) is meshed with each transmission tooth for transmission; and

and the driving motor (404) is fixed on the upper side of the inner part of the upper connecting machine body (2), and the output end of the driving motor (404) is connected and fixed with the central shaft (403).

3. The stirring device for the remediation of heavy metal soil solidification and stabilization according to claim 2, wherein: further comprising:

the inner extrusion rollers (406) are arranged in a plurality of groups in a circumferential array and are arranged in one-to-one correspondence with the extruding and grinding pipe body (402), one end of each inner extrusion roller (406) is fixedly connected with the central shaft (403) through a mounting frame, and the inner extrusion rollers (406) and the extruding and grinding pipe body (402) are in a concentric circle structure;

the isolation baffle (407) is arranged in the mounting ring barrel (401) in a circling mode and is positioned above the end face of each transmission gear; and

and the auxiliary material guiding pieces (7) are arranged in one-to-one correspondence with the extrusion and grinding pipe bodies (402), and one end of each auxiliary material guiding piece (7) is communicated with the extrusion and grinding pipe bodies (402).

4. The stirring device for the remediation of heavy metal soil solidification and stabilization according to claim 3, wherein: the cross section of the inner extrusion roller (406) is of a trapezoidal structure, and the outer circumferential side wall of the extrusion grinding pipe body (402) is provided with a plurality of conveying ports.

5. The stirring device for the remediation of heavy metal soil solidification and stabilization according to claim 3, wherein: the auxiliary material guide member (7) includes:

the mounting guide seats (701) are vertically communicated below the extruding and grinding pipe bodies (402);

the inner grinding pieces (702) are vertically and uniformly arranged in multiple groups, and each inner grinding piece (702) is fixedly connected with the installation guide seat (701) through an internal spring; and

the central spheres (703) are correspondingly arranged among the inner grinding pieces (702).

6. The stirring device for the remediation of heavy metal soil solidification and stabilization according to claim 5, wherein: the liquid-adding repair assembly (5) comprises:

the sealing inner cylinder (501) is coaxially fixed in the upper connecting machine body (2);

the liquid supply and discharge pipe (502) transversely penetrates through the upper connecting machine body (2) and is circumferentially arranged on the outer side (501) of the sealing inner cylinder; and

and the fixed spray heads (503) are uniformly arranged on the liquid supply discharge pipes (502), one ends of the fixed spray heads (503) extend into the sealed inner cylinder (501), and repair agents are uniformly sprayed on the fixed spray heads.

7. The stirring device for the remediation of heavy metal soil solidification and stabilization according to claim 2, wherein: the stirring and mixing assembly (6) comprises:

the fixed ring sleeve (603) is coaxially arranged on the upper connecting machine body (2) through a connecting rotor which can rotate relatively;

the first shaft lever (601) and the second shaft lever (602) transversely rotate through the fixed ring sleeve (603) through bearings, and one end of the first shaft lever (601) is rotatably sleeved on the second shaft lever (602);

the rotating motors (604) are symmetrically fixed at two sides of the fixed ring sleeve (603), and the output ends of the rotating motors (604) are respectively connected and fixed with the first shaft rod (601) and the second shaft rod (602); and

the mixing blade plates (605) are arranged in a circumferential array mode, and the mixing blade plates (605) are transversely fixed on the first shaft rod (601) and the second shaft rod (602) respectively.

8. The stirring device for the solidification and stabilization of soil with remediation heavy metal according to claim 7, wherein: the first shaft lever (601) and the second shaft lever (602) rotate in opposite directions.

Technical Field

The invention belongs to the technical field of soil remediation equipment, and particularly relates to a stirring device for remediation of heavy metal soil solidification and stabilization.

Background

The heavy metal contaminated soil is more conventional at present, and an ex-situ remediation method is adopted to effectively and thoroughly solve the problem of heavy metal contamination of the soil; the ex-situ soil remediation technology is a soil remediation technology for excavating or extracting polluted soil from an original position where the polluted soil is polluted, and carrying or transferring the polluted soil to other places or positions for treatment and remediation, and the polluted soil is usually required to be fully stirred by a special stirring device after being excavated, and is mixed with a chemical treatment agent to remove pollutants in the soil; in the prior art, because the soil generally excavated or extracted is large in block, when a mixing and stirring device is added and mixed with a chemical treatment agent, the large block soil cannot be fully contacted with the chemical treatment agent, so that the phenomenon of uneven mixing exists, heavy metal pollution still exists, and the soil has a common repairing effect; particularly, under the condition of relatively high soil humidity, the viscosity inside the soil is high, so that chemical treatment agents are difficult to be fully dissolved into the soil, and most of the chemical treatment agents are adhered to the surface of a soil mud layer; therefore, the technical personnel in the field provide a stirring device for the solidification and stabilization of the remediation heavy metal soil, so as to solve the problems in the background technology.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a prosthetic heavy metal soil solidification agitating unit of stabilizing usefulness, it includes:

installing a base;

the upper connecting machine body is vertically embedded and fixed in the middle of the upper end face of the mounting machine base;

the feeding end seat is arranged above one side of the upper connecting machine body, and one side of the feeding end seat is transversely communicated with a spiral material guide piece;

the upper thinning and crushing assembly is coaxially arranged on the upper side of the inner part of the upper connecting machine body in a relatively rotating manner;

the liquid adding and repairing assembly is coaxially arranged in the upper connecting machine body and is positioned below the upper thinning and crushing assembly; and

the stirring and mixing assembly can transversely penetrate and erect the lower side in the upper connecting machine body in a relatively rotating way, and a discharge port is further arranged on one side of the lower end face of the upper connecting machine body and used for conveying the repaired soil outwards;

the heavy metal solidified soil is discharged into the feeding end seat through the rotating transmission effect of the spiral material guide piece and is introduced into the upper connecting body through the feeding end seat, and the upper thinning and crushing assembly is used for grinding and extruding the heavy metal solidified soil under the rotating and rotating effect, so that the heavy metal solidified soil is in a soil muddy state with uniformly dispersed particles; the repairing agent is blended into the ground heavy metal soil through the liquid adding repairing component, and the mixed agent is uniformly mixed and stirred by the stirring and mixing component after being blended, so that the repairing work of the heavy metal solidified soil is realized; finally, the materials are discharged and conveyed outwards through a discharge port.

Further, preferably, the upper fine crushing unit includes:

the mounting ring cylinder is coaxially fixed in the upper connecting machine body;

the installation ring barrel is provided with a plurality of annular mounting holes, the annular mounting holes are arranged on the outer circumference of the annular mounting holes, and the annular mounting holes are arranged on the outer circumference of the annular mounting holes;

the central shaft can be coaxially and vertically arranged in the mounting ring barrel in a relatively rotating manner, an internal tooth part is fixed at one end of the central shaft, and the internal tooth part is meshed with each transmission tooth for transmission; and

and the driving motor is fixed on the upper side of the interior of the upper connecting body, and the output end of the driving motor is connected and fixed with the central shaft.

Further, preferably, the method further comprises:

the inner extrusion rollers are circumferentially arrayed and arranged in a plurality of groups and are arranged in one-to-one correspondence with the extruding and grinding pipe bodies, one ends of the inner extrusion rollers are fixedly connected with the central shaft through mounting frames, and the inner extrusion rollers and the extruding and grinding pipe bodies are in concentric circle structures;

the isolation baffle is arranged in the mounting ring cylinder in a circle and positioned above the end face of each transmission gear; and

and the auxiliary material guide pieces are arranged in one-to-one correspondence with the extrusion grinding pipe body, and one end of each auxiliary material guide piece is communicated with the extrusion grinding pipe body.

Further, as preferred, the cross section of interior squeeze roll personally submits the trapezium structure, and set up a plurality of delivery ports on the outer circumference lateral wall of crowded mill body.

Further, preferably, the auxiliary material guide member includes:

the mounting guide seat is vertically communicated below each extruding and grinding pipe body;

the inner grinding pieces are vertically and uniformly arranged in multiple groups, and each inner grinding piece is connected and fixed with the installation guide seat through an internal spring; and

and the central spheres are correspondingly arranged among the inner grinding pieces.

Further, preferably, the fluid infusion repair assembly comprises:

the sealing inner cylinder is coaxially fixed in the upper connecting machine body;

the liquid supply discharge pipe transversely penetrates through the upper connecting machine body and is circumferentially arranged on the outer side of the sealing inner cylinder; and

and the fixed nozzles are uniformly arranged on the liquid supply discharge pipes, one end of each fixed nozzle extends into the sealing inner cylinder, and a repairing agent is uniformly sprayed on the end of each fixed nozzle.

Further, preferably, the stirring and mixing assembly includes:

the fixed ring sleeve is coaxially arranged on the upper connecting machine body through a connecting rotor which can rotate relatively;

the first shaft lever and the second shaft lever transversely rotate through the fixing ring sleeve through a bearing, and one end of the first shaft lever is rotatably sleeved on the second shaft lever;

the rotating motors are symmetrically fixed at the two sides of the fixed ring sleeve, and the output ends of the rotating motors are respectively connected and fixed with the first shaft lever and the second shaft lever; and

the mixing blade plates are arranged in a circumferential array mode and are transversely fixed on the first shaft lever and the second shaft lever respectively.

Further, preferably, the first shaft and the second shaft rotate in opposite directions.

Compared with the prior art, the invention has the beneficial effects that:

in the invention, heavy metal solidified soil is conveyed into the upper connecting machine body under the rotary feeding action of the spiral material guide piece, each extruding and grinding pipe body can be matched with the inner wall of the mounting ring cylinder to extrude and grind the heavy metal solidified soil through the rotary drive of the driving motor, meanwhile, the extruding and grinding pipe bodies can rotate relative to the inner extruding roller during rotation, so that the inner extruding roller can be matched with the inner wall of the extruding and grinding pipe bodies to synchronously refine and grind the heavy metal solidified soil, the auxiliary material guide piece can convey and guide the heavy metal solidified soil to enter the sealing inner cylinder, the liquid adding repair component uniformly injects a repair agent into the heavy metal solidified soil through the fixed spray head, so that the repair agent is fully dissolved into the heavy metal solidified soil, and then the heavy metal solidified soil is stirred and mixed through the material mixing blade plate under the rotary action of the first shaft rod and the second shaft rod, and in the stirring and mixing, the peripheral motor can synchronously drive the fixed ring sleeve to circularly rotate, improve the mixing and stirring effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the upper attenuating assembly of the present invention;

FIG. 3 is a schematic view of the auxiliary material guiding member according to the present invention;

FIG. 4 is a schematic structural view of a fluid replenishing repair assembly of the present invention;

FIG. 5 is a schematic view of the mixing assembly of the present invention;

in the figure: the device comprises a base 1, a machine body 2 connected with the base, a feeding end seat 3, a spiral material guide member 301, a refining and crushing assembly 4, an annular cylinder 401 for installation, a tube 402 for extrusion and grinding, a central shaft 403, a driving motor 404, an internal tooth 405, an internal extrusion roller 406, an isolation baffle 407, a liquid adding repair assembly 5, an internal sealing cylinder 501, a liquid supply and drainage tube 502, a fixed spray nozzle 503, a mixing assembly 6, a first shaft rod 601, a second shaft rod 602, a fixed annular sleeve 603, a rotating motor 604, a material mixing blade 605, an auxiliary material guide member 7, an installation guide seat 701, an internal grinding member 702 and a central ball 703.

Detailed Description

Referring to fig. 1, in an embodiment of the present invention, an agitating device for solidifying and stabilizing heavy metal soil remediation includes:

installing the base 1;

the upper connecting machine body 2 is vertically embedded and fixed in the middle of the upper end face of the mounting machine base 1;

the feeding end seat 3 is arranged above one side of the upper connecting machine body 2, and one side of the feeding end seat 3 is transversely communicated with a spiral material guide member 301;

the upper thinning and crushing assembly 4 is coaxially arranged on the upper side inside the upper connecting body 2 in a relatively rotating way;

the liquid adding and repairing assembly 5 is coaxially arranged in the upper connecting machine body 2 and is positioned below the upper thinning and crushing assembly 4; and

the stirring and mixing assembly 6 can transversely penetrate and erect the lower side in the upper connecting machine body 2 in a relatively rotating way, and a discharge port is further arranged on one side of the lower end face of the upper connecting machine body 2 and used for conveying the repaired soil outwards;

the heavy metal solidified soil is discharged into the feeding end seat 3 through the rotation transmission action of the spiral material guide member 301 and is introduced into the upper connecting machine body 2 through the feeding end seat 3, and the upper thinning and crushing assembly 4 is used for grinding and extruding the heavy metal solidified soil under the rotation action, so that the soil sludge with uniformly dispersed particles is formed; the repairing agent is blended into the ground heavy metal soil through the liquid adding repairing component 5, and the mixed agent is uniformly mixed and stirred by the stirring and mixing component 6 after being blended, so that the repairing work of the heavy metal solidified soil is realized; finally, the materials are discharged and conveyed outwards through a discharge port.

Referring to fig. 2, in the present embodiment, the upper fine crushing assembly 4 includes:

the mounting ring barrel 401 is coaxially fixed in the upper connecting body 2;

a plurality of extruding and grinding pipe bodies 402 are arranged in a circumferential array, transmission teeth are sleeved outside each extruding and grinding pipe body 402, an outer gear ring is arranged on the inner ring of the mounting ring barrel 401, and the extruding and grinding pipe bodies 402 are connected with the mounting ring barrel 401 through gear meshing for transmission;

a central shaft 403, which is coaxially and vertically arranged in the mounting ring barrel 401 in a relatively rotatable manner, wherein an internal tooth member 405 is fixed at one end of the central shaft 403, and the internal tooth member 405 is in meshing transmission with each transmission tooth; and

the driving motor 404 is fixed on the upper side of the inside of the upper connecting body 2, the output end of the driving motor 404 is connected and fixed with the central shaft 403, and the squeezing and grinding pipe body can be matched with the inner wall of the mounting ring barrel to carry out thinning and grinding work on the heavy metal contaminated soil under the rotary driving action of the driving motor.

As a preferred embodiment, the method further comprises the following steps:

the inner squeezing rollers 406 are circumferentially arrayed in multiple groups and are arranged in one-to-one correspondence with the squeezing and grinding pipe body 402, one end of each inner squeezing roller 406 is fixedly connected with the central shaft 403 through a mounting frame, and the inner squeezing rollers 406 and the squeezing and grinding pipe body 402 are in a concentric circle structure; it needs to be noted that when the central shaft drives the extruding and grinding pipe body to rotate circumferentially through the meshing action of the gears, the central shaft drives the inner extrusion roller to rotate circumferentially around the central shaft synchronously through the mounting frame, so that the inner extrusion roller and the extruding and grinding pipe body are always on the same axis; the inner squeeze roller can be matched with the inner wall of the squeezing and grinding pipe body to synchronously carry out refining and grinding work on the heavy metal solidified soil;

the isolation baffle 407 is arranged in the mounting ring barrel 401 in a circle and positioned above the end face of each transmission gear; and

and the auxiliary material guiding pieces 7 are arranged in one-to-one correspondence with the extrusion and grinding pipe bodies 402, and one end of each auxiliary material guiding piece 7 is communicated with the extrusion and grinding pipe bodies 402.

In this embodiment, the cross section of the inner squeeze roll 406 is a trapezoid structure, and the outer circumferential sidewall of the squeezing and grinding tube 402 is provided with a plurality of conveying ports.

Referring to fig. 3, in the present embodiment, the auxiliary material guiding member 7 includes:

a mounting guide seat 701 vertically communicated below each of the extruding and grinding pipe bodies 402;

a plurality of groups of internal grinding pieces 702 are vertically and uniformly arranged, and each internal grinding piece 702 is fixedly connected with the installation guide seat 701 through an internal spring; and

the central spheres 703 are correspondingly arranged among the inner grinding pieces 702.

Referring to fig. 4, in the present embodiment, the plating solution repairing assembly 5 includes:

a sealing inner cylinder 501 coaxially fixed in the upper connecting body 2;

the liquid supply discharge pipe 502 transversely penetrates through the upper connecting machine body 2 and is circumferentially arranged on the outer side 501 of the sealing inner cylinder; and

and the fixed nozzles 503 are uniformly arranged on the liquid supply discharge pipes 502, one end of each fixed nozzle 503 extends into the sealed inner cylinder 501, and a repairing agent is uniformly sprayed on the fixed nozzles.

Referring to fig. 5, as a preferred embodiment, the stirring and mixing assembly 6 includes:

a fixed ring sleeve 603 coaxially arranged on the upper connecting body 2 through a connecting rotor capable of relatively rotating; an external motor (not shown in the figure) is arranged outside the upper connecting machine body and can drive the fixed ring sleeve to perform directional circular rotation motion;

the first shaft rod 601 and the second shaft rod 602 transversely rotate through the fixed ring sleeve 603 through a bearing, and one end of the first shaft rod 601 is rotatably sleeved on the second shaft rod 602;

the rotating motors 604 are symmetrically fixed at two sides of the fixed ring sleeve 603, and output ends of the rotating motors 604 are respectively connected and fixed with the first shaft rod 601 and the second shaft rod 602; and

the mixing blade plates 605 are arranged in a circumferential array, and the mixing blade plates 605 are transversely fixed on the first shaft rod 601 and the second shaft rod 602 respectively.

In this embodiment, the first shaft 601 and the second shaft 602 rotate in opposite directions.

Specifically, in the heavy metal contaminated soil remediation stirring process, heavy metal solidified soil is conveyed into the upper connecting machine body 2 through the rotation transmission effect of the spiral material guide piece 301, the driving motor drives the central shaft to rotate circumferentially, so that each extruding and grinding pipe body can be matched with the inner wall of the mounting ring barrel to extrude and grind the heavy metal solidified soil, meanwhile, the extruding and grinding pipe bodies can rotate relative to the inner extruding roller in the rotation process, so that the inner extruding roller can be matched with the inner wall of the extruding and grinding pipe body to synchronously refine and grind the heavy metal solidified soil; the heavy metal soil after milling is via add liquid restoration subassembly 5 fuses into the restoration agent, and finally, the fixed ring cover of peripheral hardware motor drive carries out directional circular rotary motion, and simultaneously, the work of rotating electrical machines drive axostylus axostyle one and two counter-rotation of axostylus axostyle to carry out the whole aspect even stirring by the heavy metal solidified soil of compounding page board, improve stirring effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent substitutions or changes according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.