CN108971209B - Soil remediation improves device - Google Patents

Abstract

The invention discloses a soil remediation and improvement device, comprising a treatment box, a fixing seat is arranged in the inner middle part of the treatment box, a plurality of material guide plates are arranged circumferentially on the outer side of the fixing seat, and a medicine is arranged in the lower middle part of each material guide plate Out of the pipe, the inner end of the medicine outlet pipe extends to the fixed seat and communicates with the annular communication cavity opened on the inner side of the fixed seat. A plurality of nozzles are installed on the lower side of the medicine outlet pipe, and a pulverizing shaft is arranged between the adjacent material guide plates. A second drive motor connected to the pulverizing shaft is installed on the outside of the processing box, a plurality of pulverizing knives are installed on the pulverizing shaft, a plurality of diagonal struts are installed circumferentially on the lower part of the fixed seat, and a plurality of diagonal struts are installed on the top of the diagonal struts. The bottom of the fixed seat is provided with a first drive motor, and the lower end of the stirring shaft is provided with a stirring blade. The method of the invention has the advantages of simple and convenient blanking control, good crushing effect, high efficiency, good chemical mixing effect, improved soil remediation quality, and favorable promotion.

Description

A soil remediation and improvement device

technical field

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

Background technique

After chemical pollution (such as petroleum) soil, chemical materials will quickly penetrate into the soil and kill the microorganisms in the soil, thereby changing the soil composition and changing the surface ecology. No grass grows. Moreover, chemical materials also pollute the oceans, rivers and lakes, and groundwater. Many studies have shown that some chemical materials have carcinogenic, teratogenic and mutagenic effects on mammals and humans after entering the body of animals. Serious soil pollution will lead to the accumulation of certain components of chemical materials in grains, affecting the quality of grains, and endangering human health through the food chain.

In the existing soil remediation process, the soil needs to be broken first, and then liquid chemicals are sprayed on its surface through spraying equipment. means of soil remediation. However, the existing chemical soil remediation device is inconvenient to control the feeding, the crushing effect is poor, and the chemical mixing effect is not good, which affects the quality of soil remediation. Therefore, in view of this situation, it is urgent to develop a soil remediation and improvement device to overcome the deficiencies in current practical applications.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a soil remediation and improvement device to solve the problems raised in the above-mentioned background art.

To achieve the above object, the present invention provides the following technical solutions:

A soil remediation and improvement device includes a treatment box, a fixing seat is arranged in the inner middle of the treatment box, a plurality of material guide plates are arranged circumferentially on the outer side of the fixing seat, and a medicine outlet pipe is arranged in the middle of the lower side of each material guide plate. The inner end of the outlet pipe extends to the fixing seat and communicates with the annular communication cavity opened on the inner side of the fixing seat. A plurality of spray heads are installed on the lower side of the medicine outlet pipe, and the outer end of the medicine outlet pipe is connected to the pressure installed on the outside of the processing box. The pump is connected, the inlet of the pressure pump is connected with a medicine inlet pipe, and the other end of the medicine inlet pipe is connected with a medicine storage box arranged on the top of the processing box, a pulverizing shaft is arranged between the adjacent guide plates, and the A second drive motor connected to the pulverizing shaft is installed on the outside, a plurality of pulverizing knives are installed on the pulverizing shaft, a plurality of diagonal struts are installed circumferentially on the lower part of the fixed seat, and a plurality of diagonal struts are installed on the top The column matched with the crushing knife;

The said material guide plate is evenly provided with three in the circumferential direction. The top view of the material guide plate is in the shape of a fan. The end is connected and fixed with the fixed seat, and the guide plate and the convex edge are welded and fixed with the fixed seat;

The pulverizing knife is in the shape of "Y", and the two branches of the pulverizing knife are arc structures, and the pulverizing knife and the gap between the adjacent material guide plates are matched and arranged;

The column is a cylinder, and the upper end of the column is in the shape of a hemisphere. After the crushing shaft rotates at a certain angle, the upper end of the column can be located in the two branches of the crushing knife;

A telescopic device is installed on the top of the fixed seat. The telescopic device is one of an electric telescopic rod or a hydraulic cylinder. A baffle plate is installed at the end of the piston rod of the telescopic device, and the baffle plate is circular in plan view. , the top of the baffle plate is set with an upward arc in the middle;

A hopper is communicated with the top of the treatment box, a discharge pipe is communicated with the bottom of the treatment box, and a discharge valve is arranged on the discharge pipe;

A first drive motor is installed on the bottom of the fixed seat, the lower output shaft of the first drive motor is connected with the stirring shaft through a coupling, the lower end of the stirring shaft extends to the inner bottom of the processing box, and the lower end of the stirring shaft is installed with a stirring shaft. leaf.

As a further solution of the present invention: the inner end of the pulverizing shaft is connected to the fixed seat and is rotatably connected with the fixed seat through a bearing, the outer end of the pulverizing shaft protrudes from the side wall of the processing box, and the pulverizing shaft is connected to the side wall of the processing box. The walls are rotatably connected by bearings.

As a further solution of the present invention: the inner end of the diagonal strut is connected and fixed with the fixing seat, the outer end of the diagonal strut is connected and fixed with the inner side wall of the processing box, and three diagonal struts are evenly arranged in the circumferential direction. The crushing axis is set vertically correspondingly.

As a further solution of the present invention: the outer end of the stirring blade is tilted upward and is set in cooperation with the inner bottom of the treatment box, and the stirring blade is provided with a number of through holes, and the diameter of the through holes on the stirring blade decreases sequentially from the inside to the outside. .

Compared with the prior art, the beneficial effect of the present invention is that: the soil to be repaired is added into the hopper, and the distance between the baffle plate and the connection between the hopper and the treatment box can be adjusted by controlling the telescopic device, thereby adjusting the amount of soil falling, Change the overall treatment efficiency of the device; after the soil is deflected by the baffle, it falls to the gap between the guide plate and the adjacent guide plate, and the soil of the guide plate will fall between the adjacent guide plates, and the soil will fall between the adjacent guide plates through the second guide plate. The drive motor works to drive the crushing shaft to rotate, the crushing knife can crush the soil, and the structural strength of the guide plate can be improved through the convex edge; by controlling the pressure pump to work, the agent can be sprayed through the nozzle to repair the soil, and the annular connecting cavity can be used to repair the soil. In order to realize the interconnection of each chemical outlet pipe, the stirring blade can be driven to rotate through the operation of the first driving motor, and the soil restoration effect can be further improved by stirring the soil by the stirring blade, and the through holes provided on the stirring blade can assist in changing the soil Due to the effect of the flow direction, the fixed seat can be further strengthened and fixed by the setting of the diagonal struts, and the cooperation between the column and the crushing knife can avoid soil accumulation between the two branches of the crushing knife and improve the treatment effect. The device has the advantages of simple and convenient feeding control, good crushing effect, high efficiency, and good chemical mixing effect, which improves the quality of soil remediation and is conducive to popularization.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic top view of the structure of the material guide plate part of the present invention.

FIG. 3 is a schematic side cross-sectional view of the part of the material guide plate in the present invention.

FIG. 4 is a schematic structural diagram of a fixing seat in the present invention.

In the picture: 1-medicine storage box, 2-medicine inlet pipe, 3-solenoid valve, 4-pressure pump, 5-transmission, 6-rib, 7-feeding plate, 8-spray head, 9-medicine outlet pipe, 10- diagonal strut, 11- column, 12- treatment box, 13- discharge valve, 14- discharge pipe, 15- stirring shaft, 16- stirring blade, 17- through hole, 18- first drive motor, 19 -Pulverizing knife, 20-Pulverizing shaft, 21-Second drive motor, 22-Fixing seat, 23-Telescopic device, 24-Baffle plate, 25-Hopper, 26-Telescopic device installation slot, 27-Drive motor installation slot, 28 - Annular communication cavity.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIGS. 1 to 4 , in an embodiment of the present invention, a soil remediation and improvement device includes a treatment box 12 , the upper part and the lower part of the treatment box 12 are both conical structures, and the inner middle part of the treatment box 12 is provided with The fixed seat 22, the outer side of the fixed seat 22 is provided with a plurality of material guide plates 7, the said material guide plate 7 is evenly provided with three circumferential direction, the material guide plate 7 is a fan shape in plan view, the inner end of the material guide plate 7 is fixed with The seat 22 is connected and fixed, the outer end of the guide plate 7 is connected and fixed with the inner wall of the processing box 12, and the guide plate 7 is arranged in an upward arc in the middle, which is conducive to the sliding of the soil. There is also a convex rib 6 in the middle of the upper side. The inner end of the convex rib 6 is connected and fixed with the fixing seat 22. Specifically, the material guide plate 7 and the convex rib 6 are welded and fixed with the fixing seat 22. The structure of the guide plate 7 is strengthened, which is also conducive to the diversion of the soil. The middle part of the lower side of each guide plate 7 is provided with a medicine outlet pipe 9, and the inner end of the medicine outlet pipe 9 extends to the fixed seat 22 and is opened with the inner side of the fixed seat 22. The annular communication cavity 28 is connected to each other, and the annular communication cavity 28 is used to realize the interconnection of each medicine outlet pipe 9. A plurality of spray heads 8 are installed on the lower side of the medicine outlet pipe 9, and the soil can be repaired by spraying medicine through the spray heads 8 , the outer end of the medicine outlet pipe 9 protrudes from the side wall of the processing box 12, and the medicine outlet pipe 9 is sealed and fixedly connected with the side wall of the processing box 12, and the outer end of the medicine outlet pipe 9 is installed on the outside of the processing box 12. The inlet of the pressure pump 4 is connected with a medicament inlet pipe 2, the other end of the medicament inlet pipe 2 is connected with the medicine storage box 1 arranged on the top of the processing box 12, and a solenoid valve is also provided on the medicament inlet pipe 2 3. By controlling the operation of the pressure pump 4, the medicament can be transported into the medicament outlet pipe 9 through the medicament inlet pipe 2, and then sprayed out through the nozzle 8 to repair the soil. There is a pulverizing shaft between the adjacent guide plates 7. 20. The inner end of the pulverizing shaft 20 is connected to the fixed seat 22 and is rotatably connected with the fixed seat 22 through a bearing. The sidewalls of the shaft are rotatably connected by bearings, and a second drive motor 21 connected to the pulverizing shaft 20 is installed on the outside of the processing box 12. A transmission 5 is also installed between the second driving motor 21 and the pulverizing shaft 20. The pulverizing shaft 20 can be controlled to rotate, a plurality of pulverizing knives 19 are installed on the pulverizing shaft 20, the pulverizing knives 19 are in the shape of "Y", and the two branches of the pulverizing knives 19 are arc structures, and the pulverizing knives 19 The size of the crushing knife 19 on the side close to the fixed seat 22 is small, and the size of the crushing knife 19 on the side away from the fixed seat 22 is large. For crushing, a plurality of diagonal struts 10 are installed on the lower part of the fixing base 22 in the circumferential direction. , the diagonal struts 10 are evenly provided with three circumferentially, the diagonal struts 10 and the crushing shaft 20 are vertically correspondingly arranged, and a plurality of uprights 11 matched with the crushing knives 19 are installed on the top of the diagonal struts 10 , the column 11 is a cylinder, the upper end of the column 11 is hemispherical, after the crushing shaft 20 rotates a certain angle, the upper end of the column 11 can be located in the two branches of the crushing knife 19.

A telescopic device 23 is installed on the top of the fixed seat 22. The telescopic device 23 is one of an electric telescopic rod or a hydraulic cylinder. A baffle plate 24 is installed at the end of the piston rod, the baffle plate 24 is circular in plan view, and the top of the baffle plate 24 is arranged in an upward arc in the middle. The connection between the hopper 25 and the treatment box 12 can be sealed and the size of the gap can be adjusted to control the soil unloading. In the drive motor installation groove 27, the lower output shaft of the first drive motor 18 is connected with the stirring shaft 15 through a coupling, the lower end of the stirring shaft 15 extends to the inner bottom of the processing box 12, and the stirring blade is installed on the lower end of the stirring shaft 15. 16. The outer end of the stirring blade 16 is tilted upwards and is arranged in cooperation with the inner bottom of the processing box 12, and the stirring blade 16 is provided with a plurality of through holes 17, and the diameter of the through holes 17 on the stirring blade 16 decreases sequentially from the inside to the outside. Small, the soil can be stirred by the rotation of the stirring blade 16 to improve the repair effect, and the through hole 17 can play an auxiliary role in changing the soil flow direction, and further improve the soil repair effect.

The top of the treatment box 12 is connected with a hopper 25 , and the bottom of the treatment box 12 is connected with a discharge pipe 14 , and the discharge pipe 14 is provided with a discharge valve 13 , and soil can be added to the treatment box 12 through the hopper 25 , the soil can be controlled to discharge through the discharge pipe 14 .

The soil remediation and improvement device also includes a PLC controller (not shown), a control panel is installed on the PLC controller, the control panel is electrically connected with the input end of the PLC controller, and the output end of the PLC controller is respectively connected with the solenoid valve 3 , the pressure pump 4 , the telescopic device 23 , the first drive motor 18 and the second drive motor 21 are electrically connected.

The soil to be repaired is added into the hopper 25, and the distance between the baffle plate 24 and the connection between the hopper 25 and the treatment box 12 can be adjusted by controlling the telescopic device 23, thereby adjusting the amount of soil falling and changing the overall treatment efficiency of the device; After the baffle plate 24 is deflected, it falls on the guide plate 7 and the gap between the adjacent guide plates 7, the soil of the guide plate 7 will fall between the adjacent guide plates 7, and the second drive motor 21 works. Drive the crushing shaft 20 to rotate, the crushing knife 19 can crush the soil, and the structural strength of the guide plate 7 can be improved by the convex rib 6; by controlling the pressure pump 4 to work, the medicine can be sprayed through the nozzle 8 to repair the soil, and the annular The communication cavity 28 is used to realize the mutual communication of the various medicine outlet pipes 9. The stirring blade 16 can be driven to rotate by the operation of the first driving motor 18, and the soil restoration effect can be further improved by stirring the soil by the stirring blade 16. The through hole 17 can play an auxiliary role in changing the flow direction of the soil. The setting of the diagonal strut 10 can further strengthen the fixing of the fixed seat 22. Soil accumulation, improve treatment effect.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present invention, which should also be regarded as the protection of the present invention. scope, these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims (4)

1. The soil remediation and improvement device comprises a treatment box (12) and is characterized in that a fixing seat (22) is arranged in the middle of the inner side of the treatment box (12), a plurality of guide plates (7) are arranged in the circumferential direction of the outer side of the fixing seat (22), a medicament outlet pipe (9) is arranged in the middle of the lower side of each guide plate (7), the inner end of the medicament outlet pipe (9) extends to the fixing seat (22) and is communicated with an annular communicating cavity (28) formed in the inner side of the fixing seat (22), a plurality of spray heads (8) are installed on the lower side of the medicament outlet pipe (9), the outer end of the medicament outlet pipe (9) is connected with a pressure pump (4) installed on the outer side of the treatment box (12), a medicament inlet pipe (2) is connected to an inlet of the pressure pump (4), the other end of the medicament inlet pipe (2) is connected with a medicament storage box (1) arranged on the top of the treatment box (12, a second driving motor (21) connected with a crushing shaft (20) is installed on the outer side of the treatment box (12), a plurality of crushing cutters (19) are installed on the crushing shaft (20), a plurality of inclined supporting rods (10) are installed on the lower portion of the fixed seat (22) in the circumferential direction, and a plurality of upright columns (11) matched with the crushing cutters (19) are installed on the tops of the inclined supporting rods (10);

the three material guide plates (7) are uniformly arranged in the circumferential direction, the overlooking of the material guide plates (7) is fan-shaped, the middle parts of the material guide plates (7) are arranged in an upward arc-shaped protruding mode, convex ribs (6) are further arranged in the middle of the upper sides of the material guide plates (7), the inner ends of the convex ribs (6) are fixedly connected with the fixing seat (22), and the material guide plates (7) and the convex ribs (6) are fixedly welded with the fixing seat (22);

the crushing cutter (19) is Y-shaped, two branches of the crushing cutter (19) are arc-shaped, and the crushing cutter (19) is matched with the gap between the adjacent material guide plates (7);

the upright post (11) is a cylinder, the upper end of the upright post (11) is in a hemispherical shape, and after the crushing shaft (20) rotates for a certain angle, the upper end of the upright post (11) can be positioned in two branches of the crushing cutter (19);

the top of the fixed seat (22) is provided with a telescopic device (23), the telescopic device (23) is one of an electric telescopic rod or a hydraulic cylinder, the end part of a piston rod of the telescopic device (23) is provided with a striker plate (24), the striker plate (24) is circular when viewed from top, and the top of the striker plate (24) is provided with an upward arc-shaped protrusion in the middle;

the top of the treatment box (12) is communicated with a hopper (25), the bottom of the treatment box (12) is communicated with a discharge pipe (14), and the discharge pipe (14) is provided with a discharge valve (13);

first driving motor (18) are installed to the bottom of fixing base (22), and the downside output shaft of first driving motor (18) passes through the shaft coupling and is connected with (mixing) shaft (15), and the lower extreme of (mixing) shaft (15) extends to the interior bottom of handling case (12), and stirring leaf (16) are installed to the lower extreme of (mixing) shaft (15).

2. The soil remediation and improvement device of claim 1 wherein the inner end of the comminution shaft (20) is connected to the mounting (22) and rotatably connected to the mounting (22) by a bearing, the outer end of the comminution shaft (20) extends from the side wall of the treatment housing (12) and the comminution shaft (20) is rotatably connected to the side wall of the treatment housing (12) by a bearing.

3. The soil remediation and improvement device according to claim 1, wherein the inner ends of the inclined supporting rods (10) are fixedly connected with the fixing seats (22), the outer ends of the inclined supporting rods (10) are fixedly connected with the inner side wall of the treatment tank (12), three inclined supporting rods (10) are uniformly arranged in the circumferential direction, and the inclined supporting rods (10) and the crushing shafts (20) are vertically arranged in a corresponding manner.

4. The soil remediation and improvement device according to claim 1, wherein the stirring blade (16) is tilted upwards at the outer end and is matched with the bottom in the treatment tank (12), a plurality of through holes (17) are formed in the stirring blade (16), and the hole diameters of the through holes (17) in the stirring blade (16) are sequentially reduced from inside to outside.

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