CN211161178U - Soil remediation chemical leaching device and system - Google Patents

Abstract

The utility model discloses a soil remediation chemical rinsing device and system. The device comprises a main body, a vertical rotation mechanism, a horizontal rotation mechanism and two rinsing agent holding dishes. Both sides of the upper end of the main body are respectively provided with The feed port, the lower end of the body is provided with a discharge port, the vertical rotation mechanism is set on the body, the lateral rotation mechanism and the two rinse agent containers are set on the vertical rotation mechanism, and the lateral rotation mechanism is set In the body, and below the two eluent holding dishes, the two eluent holding dishes are symmetrically arranged on both sides of the vertical rotation mechanism, and the bottoms of the two eluent holding dishes are provided with spray shower hole. The utility model can make the eluent and the polluted soil contact and mix evenly, improve the restoration efficiency and save resources.

Description

Soil remediation chemical leaching device and system

technical field

The utility model relates to a soil remediation chemical leaching device and a system, belonging to the field of soil remediation.

Background technique

Soil is an important part of the natural environment and the material basis for human survival. In recent years, various human activities have an increasing impact on the soil environment, and soil heavy metal pollution has become increasingly serious. Soil remediation methods are also born. Soil remediation mainly includes physical, chemical and biological methods. Chemical leaching is the most commonly used method, which takes a shorter time and is more efficient in actual site restoration. However, due to the insufficient contact and mixing of the eluent and the contaminated soil at present, the waste of eluent resources and the improvement of the removal efficiency of heavy metals and other pollutants in the soil have become obstacles.

Utility model content

The purpose of this utility model is to overcome the shortcomings of the above-mentioned prior art, and provide a soil remediation chemical leaching device, which can make the leaching liquid contact and mix evenly with the contaminated soil, improve the remediation efficiency, and save resources.

Another object of the present invention is to provide a soil remediation chemical leaching system.

The purpose of the present utility model can be achieved by adopting the following technical solutions:

A soil remediation chemical leaching device includes a main body, a vertical rotating mechanism, a horizontal rotating mechanism and two rinsing agent holding dishes, the upper end of the main body is respectively provided with feeding ports on both sides, and the lower end of the main body is provided with an outlet. The vertical rotation mechanism is arranged on the main body, the horizontal rotation mechanism and the two rinse agent containers are arranged on the vertical rotation mechanism, and the horizontal rotation mechanism is arranged in the main body and is located in the two rinse agents. Below the agent holding dish, two eluent holding dishes are symmetrically arranged on both sides of the vertical rotation mechanism, and the bottom of the two eluent holding dishes are provided with spray holes.

Further, the vertical rotation mechanism includes a vertical rotation shaft and a first motor, the lateral rotation mechanism and the two eluent holding dishes are arranged on the vertical rotation shaft, and the output shaft of the first motor is connected to the vertical rotation shaft. The vertical axis of rotation is connected.

Further, the lateral rotating mechanism includes two lateral rotating shafts and a second motor, the two lateral rotating shafts are connected and are arranged on the vertical rotating mechanism, each lateral rotating shaft is provided with at least one stirring paddle, two The stirring paddles on the lateral rotating shaft are symmetrical with respect to the vertical rotating mechanism, and the output shaft of the second motor is connected to one of the lateral rotating shafts.

Further, it also includes two dosing mechanisms, and the dosing mechanisms correspond one-to-one with the eluent container;

Each dosing mechanism includes a dosing box and a dosing pipeline. The dosing outlet of the dosing box is connected to the dosing pipeline. The dosing pipeline is used to pass the chemical eluent in the dosing box into the corresponding rinsing agent. The agent is placed in a dish.

Further, it also includes at least one exhaust gas collection mechanism;

Each exhaust gas collection mechanism includes an exhaust gas collection box and an exhaust gas collection pipe, the first end of the exhaust gas collection pipe is inserted into the wall of the body, and the second end of the exhaust gas collection pipe is connected to the air inlet of the exhaust gas collection box.

Further, it also includes a waste liquid collection mechanism;

The waste liquid collection mechanism includes two waste liquid guide plates, a waste liquid storage tank, a suction pump and a waste liquid collection box, and the two waste liquid guide plates are symmetrically arranged in the body and are located in the horizontal rotation mechanism. Below, the first ends of the two waste liquid guide plates are respectively connected with the inner walls on both sides of the body, and the liquid inlets of the waste liquid storage tanks are respectively connected with the second ends of the two waste liquid guide plates. The liquid outlet of the liquid storage tank is connected with the liquid inlet end of the liquid suction pump, and the liquid outlet end of the liquid suction pump is connected with the liquid inlet of the waste liquid collection box.

Further, the first ends of the two waste liquid guide plates are connected with the inner walls on both sides of the main body through elastic parts, respectively, and the outer walls on both sides of the main body are respectively provided with valves. The elastic components are in one-to-one correspondence, and the valve is used to control the corresponding elastic component to release the second end of the corresponding waste liquid baffle.

Further, it also includes a belt filter press and a soil transfer mechanism;

The soil conveying mechanism includes a soil conveying belt and a third motor, and the belt filter press is arranged at the discharge port for solid-liquid separation of the soil sent from the discharge port, and the soil after the solid-liquid separation is separated. It is transmitted to the soil conveyor belt, and the output shaft of the third motor is connected with the soil conveyor belt.

Further, it also includes a soil conveying mechanism;

The soil conveying mechanism includes a soil conveying belt and a third motor, the soil conveying belt is arranged at the discharge port, and the output shaft of the third motor is connected with the soil conveying belt.

Another object of the present utility model can be achieved by adopting the following technical solutions:

A soil remediation chemical rinsing system includes a control device and the above-mentioned soil remediation chemical rinsing device, wherein the control device is connected with the soil remediation chemical rinsing device.

Compared with the prior art, the utility model has the following beneficial effects:

1. The device of the present utility model is provided with a vertical rotation mechanism, a lateral rotation mechanism and two rinsing agent holding dishes. It is located below the two eluent holding dishes. When the two eluent holding dishes start to be put into the spray holes to spray the washing liquid, the vertical rotation mechanism is controlled to drive the two eluent holding dishes to rotate. , so that the contact between the upper layer of the contaminated soil and the eluent is more uniform, and at the same time, the horizontal rotation mechanism is controlled to drive the contaminated soil to turn up and down, and the vertical rotation mechanism is combined to drive the contaminated soil to rotate left and right, and the contaminated soil is stirred evenly. The contaminated soil and the chemical eluent can be fully contacted to achieve the purpose of efficiently removing heavy metals and other pollutants in the soil, so that the spray liquid and the soil can be mixed more fully in a short time, improve the effect of soil spray repair, and avoid the repair time. Insufficient or taking too long to fix wastes energy.

2. The device of the present invention is also provided with a dosing mechanism, which includes a dosing box and two dosing pipelines. By adding the required chemical eluent to the dosing box, the dosing can be conveniently added through the dosing pipeline. The chemical eluent in the box is passed into the eluent container.

3. The device of the present utility model is also provided with a waste gas collection mechanism, which includes a waste gas collection box and an waste gas collection pipe, one end of the waste gas collection pipe is inserted into the wall of the body, and the other end of the waste gas collection pipe is connected with the air inlet of the waste gas collection box, So that the waste gas collection box collects the waste gas and poisonous gas generated in the leaching process for subsequent waste gas treatment without causing secondary pollution.

4. The device of the present utility model is also provided with a waste liquid collection mechanism, which includes two waste liquid guide plates, a waste liquid storage tank, a pump and a waste liquid collection box, and one end of the two waste liquid guide plates is respectively connected to the body. The inner walls on both sides of the waste liquid storage tank are connected to each other, and the liquid inlet of the waste liquid storage tank is respectively connected with the other ends of the two waste liquid guide plates. The waste liquid and the soil are separated by the two waste liquid guide plates and then enter the waste liquid storage tank. Then, the waste liquid stored in the waste liquid storage tank is introduced into the waste liquid collection box through the liquid suction pump for subsequent waste liquid treatment.

5. The device of the present utility model is also provided with a belt filter press and a soil conveying mechanism. The belt filter press is arranged at the discharge port to perform solid-liquid separation on the soil sent from the discharge port. At this time, the waste liquid can be removed. The soil after solid-liquid separation is recovered, and the soil after solid-liquid separation is transferred to the soil conveyor belt of the soil conveying mechanism, and the soil after solid-liquid separation is conveyed by the soil conveyor belt for subsequent processing such as drying.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

1 is a schematic structural diagram of a soil remediation chemical leaching device according to Embodiment 1 of the present invention.

FIG. 2 is an enlarged view of A in FIG. 1 .

FIG. 3 is an enlarged view of B in FIG. 1 .

FIG. 4 is a schematic diagram of the connection between the first waste liquid deflector, the left inner wall of the main body, and the waste liquid storage tank according to Embodiment 1 of the present invention.

FIG. 5 is a structural block diagram of the soil remediation chemical leaching system according to Embodiment 1 of the present invention.

6 is a schematic structural diagram of a soil remediation chemical leaching device according to Embodiment 2 of the present invention.

Among them, 1-body, 101-first feed port, 102-second feed port, 103-discharge port, 104-valve, 2-vertical rotating mechanism, 201-vertical rotating shaft, 202-first Motor, 3-transverse rotation mechanism, 301-first lateral rotation axis, 302-second lateral rotation axis, 303-stirring paddle, 4-first rinse agent container, 401-first spray hole, 5- The second eluent container, 502-the second spray hole, 6-the first dosing mechanism, 601-the first dosing box, 602-the first dosing pipeline, 7-the second dosing mechanism, 701 -The second dosing tank, 702- The second dosing pipe, 8- The first exhaust gas collection mechanism, 801- The first exhaust gas collection box, 802- The first exhaust gas collection pipe, 9- The second exhaust gas collection mechanism, 901- The first exhaust gas collection pipe Two waste gas collection box, 902-first waste gas collection pipeline, 10-waste liquid collection mechanism, 1001-first waste liquid deflector, 1002-second waste liquid deflector, 1003-waste liquid storage tank, 1004-pump Liquid pump, 1005-first waste liquid collection tank, 1006-elastic part, 1007-connecting part, 11-belt filter press, 12-soil conveying mechanism, 1201-soil conveying belt, 1202-third motor, 13-th Second waste liquid collection box, 14-control device, 1401-MCU, 1402-first motor driver, 1403-second motor driver, 1404-third motor driver.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments of the present invention are a part of the embodiments of the present invention, 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 work are all within the scope of the present invention. The scope of protection of this utility model.

Example 1:

As shown in FIGS. 1 to 3 , this embodiment provides a soil remediation chemical leaching device, which includes a main body 1, a vertical rotation mechanism 2, a lateral rotation mechanism 3, and two rinsing agent holding dishes. The eluent holding dishes are respectively a first eluent holding dish 4 and a second eluent holding dish 5 .

The left and right sides of the upper end of the main body 1 are respectively provided with a first feeding port 101 and a second feeding port 102, and the lower end of the main body 1 is provided with a discharging port 103, in order to better remove the treated soil from the discharging port 103 is sent out, and the lower end of the main body 1 is a structure in which the left and right sides are inclined toward the middle.

The vertical rotation mechanism 2 is arranged on the main body 1, and includes a vertical rotation shaft 201 and a first motor 202. The vertical rotation shaft 201 passes through the upper outer wall and inner wall of the main body 1 and enters into the main body 1. The first motor 202 is arranged outside the upper end of the main body 1, and the output shaft of the first motor 202 is connected with the vertical rotation shaft 201. After the first motor 202 rotates, it can drive the vertical rotation shaft 201 to rotate.

The lateral rotation mechanism 3 is arranged in the main body 1, and is located below the first rinse agent container 4 and the second rinse agent container 5, and includes a first lateral rotation axis 301 and a second lateral rotation axis. 302 and a second motor (not shown in the figure), the first lateral rotation shaft 301 and the second lateral rotation shaft 302 are connected to the vertical rotation shaft 201, and the first lateral rotation shaft 301 and the second lateral rotation shaft 302 Both are provided with two stirring paddles 303, the two stirring paddles 303 on the first lateral rotating shaft 301 are integrated with the first lateral rotating shaft 301, and the two stirring paddles 303 on the second lateral rotating shaft 302 are integrated with the second lateral rotating shaft 302. The rotating shaft 302 is an integral structure, the two stirring paddles 303 on the first lateral rotating shaft 301 and the two stirring paddles 303 on the second lateral rotating shaft 302 are symmetrical with respect to the vertical rotating shaft 201, and the output shaft of the second motor is connected to the second rotating shaft 301. A lateral rotation shaft 301 or a second lateral rotation shaft 302 is connected. After the second motor rotates, it can drive the first lateral rotation shaft 301 to rotate the second lateral rotation shaft 302 together, or drive the second lateral rotation shaft 302 to make the first lateral rotation shaft 302 rotate together. The rotating shaft 301 rotates together.

The first eluent holding dish 4 and the second eluent holding dish 5 are arranged on the vertical rotation shaft 201, and are symmetrically arranged on the left and right sides of the vertical rotation shaft 201, and the first eluent holding dish 4 and the second eluent holding dish 5 have the same structure and are divided into two layers. After the upper chassis is full, it will penetrate into the lower layer (manual operation). The lower chassis of the first eluent holding dish 4 is provided with a third A spray hole 401, a second spray hole 501 is provided in the lower chassis of the first washing agent holding vessel 4, the diameter of the first spray hole 401 and the second spray hole 501 is small, about 4-5mm , for chemical leaching agent into the spray.

Further, when the two eluent holding dishes (the first eluent holding dish 4 and the second eluent holding dish 5) start to be put into the spray holes (the first spray hole 401 and the second spray hole 401) When the spray hole 501) sprays the washing liquid, the vertical rotating shaft 201 is driven by the first motor 202 to make the two washing agent holding dishes rotate. At this time, the entire spraying process is also rotating, so that the upper layer of the contaminated soil and The contact of the eluent is more uniform. At the same time, the second motor drives the first horizontal rotating shaft 301 and the second horizontal rotating shaft 302 to make the contaminated soil on the stirring paddle 303 turn up and down. Combined with the vertical rotating shaft 201, the stirring paddle 303 turns up and down. The polluted soil on the top is rotated left and right, and the polluted soil is stirred evenly, so that the polluted soil and the chemical eluent can be fully contacted, so as to achieve the purpose of efficiently removing heavy metals and other pollutants in the soil, so that the spray liquid and the soil are in short Mix more fully within time, improve the effect of soil spray repair, and avoid the problem of insufficient repair time or too long repair time and waste of energy.

In order to facilitate adding the chemical eluting agent to the two rinsing agent holding dishes, the soil remediation chemical rinsing device in this embodiment further includes two dosing mechanisms, and the two dosing mechanisms are the first dosing mechanism 6 and the first dosing mechanism respectively. The second dosing mechanism 7, the first dosing mechanism 6 corresponds to the first eluent container 4, the second dosing mechanism 7 corresponds to the second eluent container 5, the first dosing mechanism 6 and the The structure of the second dosing mechanism 7 is the same. The first dosing mechanism 6 includes a first dosing box 601 and a first dosing pipeline 602. The drug outlet of the first dosing box 601 is connected to the first dosing pipeline 602. The first dosing pipeline 602 is used to pass the chemical eluent in the first dosing box 601 into the first eluent container 4; the second dosing mechanism 7 includes a second dosing box 701 and a second dosing Dosing pipeline 702, the outlet of the second dosing box 701 is connected to the second dosing pipeline 702, and the second dosing pipeline 702 is used to pass the chemical eluent in the second dosing box 701 into the second dosing pipeline 702. In the lotion container 5, the first dosing mechanism 6, the second dosing mechanism 7 and the vertical rotation mechanism 2 are not integrated and do not participate in the rotation process.

Further, the soil remediation chemical rinsing device of this embodiment also includes two waste gas collection mechanisms, the two waste gas collection mechanisms are the first waste gas collection mechanism 8 and the second waste gas collection mechanism 9, the first waste gas collection mechanism 8 and the second waste gas collection mechanism 9 respectively. Two waste gas collection mechanisms 9 are respectively arranged on the walls on the left and right sides of the body 1; the first waste gas collection mechanism 8 and the second waste gas collection mechanism 9 have the same structure, and the first waste gas collection mechanism 8 includes a first waste gas collection box 801 and a first waste gas collection mechanism 8. Exhaust gas collection pipes 802, there are three first exhaust gas collection pipes 802, the left wall of the main body 1 has three holes corresponding to the first exhaust gas collection pipes 802, and the first end (right end) of each first exhaust gas collection pipe 802 is inserted obliquely On the hole corresponding to the left wall of the main body 1, the second end (left end) of the first exhaust gas collection pipe 802 is connected to the air inlet of the first exhaust gas collection box 801, and the second exhaust gas collection mechanism 9 includes the second exhaust gas collection box 901 and the first exhaust gas collection box 901. Two waste gas collection pipes 902, there are three second waste gas collection pipes 902, the right arm of the main body 1 has three holes corresponding to the second waste gas collection pipes 902, and the first end (left end) of each second waste gas collection pipe 902 is inclined Inserted into the hole corresponding to the right wall of the main body 1, the second end (right end) of the second exhaust gas collection pipe 902 is connected to the air inlet of the second exhaust gas collection box 901. The waste gas and poisonous gas are introduced into the first waste gas collection box 801, and the waste gas and poisonous gas generated during the leaching process are introduced into the second waste gas collection box 801 through the second waste gas collection pipeline 902 for subsequent waste gas treatment, without causing secondary waste. Pollution.

Those skilled in the art can understand that the number of exhaust gas collection mechanisms in this embodiment can also be one, three, four, etc., as long as they are arranged on the walls around the body 1 .

Further, the soil remediation chemical rinsing device in this embodiment further includes a waste liquid collection mechanism 10, and the waste liquid collection mechanism 10 includes a first waste liquid guide plate 1001, a second waste liquid guide plate 1002, and a waste liquid storage tank 1003. , the pump 1004 and the first waste liquid collection box 1005, the first waste liquid guide plate 1001 and the second waste liquid guide plate 1002 are symmetrically arranged in the body 1, and are located below the lateral rotation mechanism 3, the waste liquid is stored The tank 1003 is located directly below the vertical rotation mechanism 2, the first waste liquid baffle 1001 is inclined to the left of the waste liquid storage tank 1003, the second waste liquid baffle 1002 is inclined to the right of the waste liquid storage tank 1003, The first ends of the first waste liquid guide plate 1001 and the second waste liquid guide plate 1002 are respectively connected with the inner walls of the left and right sides of the main body 1, and the liquid inlet of the waste liquid storage tank 1003 is respectively connected with the first waste liquid guide plate. The second end of 1001 and the second end of the second waste liquid guide plate 1002 are connected, and a permeable membrane can be set on the first waste liquid guide plate 1001 and the second waste liquid guide plate 1002 to guide the flow through the first waste liquid. The plate 1001 and the second waste liquid deflector 1002 separate the waste liquid from the soil and then enter the waste liquid storage tank 1003. The liquid outlet of the waste liquid storage tank 1003 is connected to the liquid inlet end of the liquid suction pump 1004. The liquid suction pump 1004 The liquid outlet end is connected to the liquid inlet of the first waste liquid collection box 1005, and the waste liquid stored in the waste liquid storage tank 1003 is introduced into the first waste liquid collection box 1005 through the suction pump 1004 for subsequent waste liquid treatment. .

Further, the first waste liquid guide plate 1001 and the second waste liquid guide plate 1002 are connected in the same manner. Taking the first waste liquid guide plate 1001 as an example, as shown in FIG. 4 , the first waste liquid guide plate The first end (left end) of 1001 is connected with the left inner wall of the main body through elastic member 1006, and the second end (right end) of the first waste liquid deflector 1001 is connected with the liquid inlet of waste liquid storage tank 1003 through connecting member 1007 , the elastic part 1006 can be a spring bolt; the left outer wall of the main body 1 is provided with a valve 104, when the valve 104 is opened, the elastic part 1006 is controlled to make the first waste liquid deflector 1001 bounce up and down and the connecting part 1006 falls off. In the open state of a waste liquid deflector 1001, only the second end is released, and the entire first waste liquid deflector 1001 will be suspended according to the connection between the first end and the left inner wall of the main body 1. When the entire soil treatment is completed , control the elastic member 1006 through the valve 104 so that the second end of the first waste liquid guide plate 1001 is connected with the connecting member 1006; similarly, the first end (right end) of the second waste liquid guide plate 1002 is connected to the right side of the main body The side inner wall is also connected by the elastic member 1006, the second end (left end) of the second waste liquid deflector 1002 is also connected with the liquid inlet of the waste liquid storage tank 1003 by the connecting member 1007, the right outer wall of the main body 1 is provided with a valve 104. When the valve 104 is opened, the elastic member 1006 is controlled to make the second waste liquid deflector 1002 bounce up and down and the connecting member 1006 to fall off. In the released state of the second waste liquid deflector 1002, only the second end is released. The second waste liquid deflector 1002 will be suspended according to the connection between the first end and the right inner wall of the main body 1. After the whole soil treatment is completed, the elastic member 1006 is controlled by the valve 104 to make the second waste liquid deflector 1002 The two ends are then connected to the connecting member 1006 .

Further, the soil remediation chemical rinsing device in this embodiment further includes a belt filter press 11 and a soil conveying mechanism 12. The soil conveying mechanism 12 includes a soil conveying belt 1201 and a third motor 1202. The belt filter press 11 is arranged at the outlet. At the feed port 103, solid-liquid separation can be performed on the soil sent from the discharge port 103, and the soil after the solid-liquid separation can be transferred to the soil conveyor belt 1201. At this time, the waste liquid can be recycled through the second waste liquid collection box 13, The output shaft of the third motor 1202 is connected to the soil conveyor belt 1201. After the third motor 1202 rotates, the soil conveyor belt 1201 can be driven to convey the solid-liquid separated soil for subsequent drying and other processing.

The working principle of the soil remediation chemical leaching device of this embodiment specifically includes the following steps;

S1. When the two eluent holding dishes (the first eluent holding dish 4 and the second eluent holding dish 5) are put into the spray holes (the first spray hole 401 and the second spray hole 401) When the hole 501) sprays the washing liquid, the vertical rotation shaft 201 is driven by the first motor 202 to make the two washing agent holding dishes rotate, and the first lateral rotation shaft 301 and the second lateral rotation are driven by the second motor at the same time. The shaft 302 makes the contaminated soil on the stirring paddle 303 turn up and down, and combined with the vertical rotating shaft 201, the contaminated soil on the stirring paddle 303 is rotated left and right, and the contaminated soil is evenly stirred.

S2. During the execution of step S1, the waste gas and poisonous gas generated in the leaching process are introduced into the first waste gas collection box 801 through the first waste gas collection pipeline 802, and the waste gas and poisonous gas generated during the leaching process are introduced into the first waste gas collection box 801 through the second waste gas collection pipeline 902. The generated waste gas and poisonous gas are introduced into the second waste gas collection box 801 .

S3. During the execution of step S1, the waste liquid is separated from the soil by the first waste liquid deflector 1001 and the second waste liquid deflector 1002, and then enters the waste liquid storage tank 1003, and then passes through the suction pump 1004. The waste liquid stored in the waste liquid storage tank 1003 is introduced into the first waste liquid collection box 1005 for subsequent waste liquid treatment.

S4. The treated soil is sent out through the discharge port 103, and the belt filter press 11 performs solid-liquid separation on the soil sent out from the discharge port 103, and transfers the solid-liquid separated soil to the soil conveyor belt 1201. The liquid can be recovered through the second waste liquid collection box 13, and the soil conveyor belt 1201 is driven by the third motor 1202 to convey the soil after solid-liquid separation for subsequent processing such as drying.

In order to achieve full control of the soil remediation chemical leaching device, this embodiment also provides a soil remediation chemical leaching system, as shown in FIG. 5 , the system includes a control device 14 and the above-mentioned soil remediation chemical leaching device, The control device 14 may include a single-chip microcomputer 1401, a first motor driver 1402, a second motor driver 1403, and a third motor driver 1404. The pump 1004 is connected to the pump 1004, the first motor driver 1402 is connected to the first motor 202, the second motor driver 1403 is connected to the second motor, and the third motor driver 1404 is connected to the third motor 1202. The vertical rotation mechanism can be realized through the control device 14. 2. Control of the lateral rotation mechanism 3, the waste liquid collection mechanism 10, and the soil conveying mechanism 12; it is understood that the single chip 1401 in the control device 14 can also be replaced by a computer and a motion control card.

Example 2:

As shown in FIG. 6 , the difference between the soil remediation chemical rinsing device of this embodiment and Embodiment 1 is that only the soil conveying mechanism 12 is included, but the belt filter press 11 is not included, and the soil conveying mechanism 12 includes a soil conveying belt 1201 and the third motor 1202, the soil conveyor belt 1201 is set at the discharge port, and the output shaft of the third motor 1202 is connected to the soil conveyor belt 1201. After the third motor 1202 rotates, it can drive the soil conveyor belt 1201 to send out the discharge port 103. The soil is conveyed for subsequent processing such as drying.

To sum up, the device of the present invention is provided with a vertical rotation mechanism, a lateral rotation mechanism and two eluent holding dishes, and the lateral rotation mechanism and the two eluent holding dishes are arranged on the vertical rotation mechanism, wherein The horizontal rotation mechanism is located below the two eluent holding dishes. When the two eluent holding dishes start to pour the spray hole to spray the eluent, the vertical rotation mechanism is controlled to drive the two eluents to hold. The dish is rotated to make the contact between the upper layer of the contaminated soil and the eluent more uniform. At the same time, the horizontal rotation mechanism is controlled to drive the contaminated soil to turn up and down, and the vertical rotation mechanism is combined to drive the contaminated soil to rotate left and right to agitate the contaminated soil. Evenly, the contaminated soil and the chemical eluent can be fully contacted to achieve the purpose of efficiently removing heavy metals and other pollutants in the soil, so that the spray liquid and the soil can be mixed more fully in a short time, improve the effect of soil spray repair, avoid There is a problem of insufficient repair time or too long repair time and waste of energy.

The above is only a preferred embodiment of the patent for this utility model, but the protection scope of the patent for this utility model is not limited to this. The technical solution of the utility model patent and its utility model concept are equivalently replaced or changed, which all belong to the protection scope of the utility model patent.

Claims (10)

1. The utility model provides a soil remediation chemistry drip washing device, its characterized in that, holds the ware including body, vertical rotary mechanism, horizontal rotary mechanism and two eluents, the upper end both sides of body are equipped with the feed inlet respectively, and the lower extreme of body is equipped with the discharge gate, vertical rotary mechanism sets up on the body, horizontal rotary mechanism and two eluents hold the ware setting on vertical rotary mechanism, and horizontal rotary mechanism sets up at this internal, and is located two eluents and holds the below of ware, and two eluents hold the ware symmetry and set up the both sides at vertical rotary mechanism, and the bottom that two eluents held the ware is equipped with the hole that sprays.

2. The chemical leaching device for soil remediation according to claim 1, wherein the vertical rotating mechanism comprises a vertical rotating shaft and a first motor, the horizontal rotating mechanism and the two leaching agent containing dishes are arranged on the vertical rotating shaft, and an output shaft of the first motor is connected with the vertical rotating shaft.

3. The chemical leaching device for soil remediation according to claim 1, wherein the horizontal rotating mechanism comprises two horizontal rotating shafts and a second motor, the two horizontal rotating shafts are connected and arranged on the vertical rotating mechanism, each horizontal rotating shaft is provided with at least one stirring paddle, the stirring paddles on the two horizontal rotating shafts are symmetrical with respect to the vertical rotating mechanism, and an output shaft of the second motor is connected with one of the horizontal rotating shafts.

4. The chemical leaching device for soil remediation according to any one of claims 1-3, further comprising two dosing mechanisms, wherein the dosing mechanisms correspond to the eluent containing vessels one to one;

every adds medicine mechanism and includes the dosing tank and adds the medicine pipeline, and the play medicine mouth of dosing tank links to each other with adding the medicine pipeline, add the medicine pipeline and be used for holding the ware with the chemical eluting agent in the dosing tank lets in corresponding eluting agent.

5. The soil remediation chemical washing apparatus of any one of claims 1 to 3, further comprising at least one waste gas collection means;

each waste gas collecting mechanism comprises a waste gas collecting box and a waste gas collecting pipeline, wherein the first end of the waste gas collecting pipeline is inserted into the wall of the body, and the second end of the waste gas collecting pipeline is connected with the gas inlet of the waste gas collecting box.

6. The chemical leaching apparatus for soil remediation according to any one of claims 1 to 3 further including a spent liquor collection mechanism;

the waste liquid collecting mechanism comprises two waste liquid guide plates, a waste liquid storage tank, a liquid pump and a waste liquid collecting box, wherein the two waste liquid guide plates are symmetrically arranged in the body and are located below the transverse rotating mechanism, the first ends of the two waste liquid guide plates are respectively connected with the inner walls of the two sides of the body, the inlet of the waste liquid storage tank is respectively connected with the second ends of the two waste liquid guide plates, the liquid outlet of the waste liquid storage tank is connected with the liquid inlet end of the liquid pump, and the liquid outlet end of the liquid pump is connected with the inlet of the waste liquid collecting box.

7. The chemical leaching device for soil remediation according to claim 6, wherein the first ends of the two waste liquid guide plates are connected to the inner walls of the two sides of the body through elastic parts, the outer walls of the two sides of the body are provided with valves, the waste liquid guide plates, the valves and the elastic parts are all in one-to-one correspondence, and the valves are used for controlling the corresponding elastic parts to release the second ends of the corresponding waste liquid guide plates.

8. The chemical leaching apparatus for soil remediation according to any one of claims 1 to 3 further comprising a belt filter press and a soil transfer mechanism;

the soil transport mechanism comprises a soil conveyor belt and a third motor, the belt filter press is arranged at the discharge hole and used for carrying out solid-liquid separation on the soil discharged from the discharge hole and transmitting the soil subjected to solid-liquid separation to the soil conveyor belt, and an output shaft of the third motor is connected with the soil conveyor belt.

9. The soil remediation chemical washing apparatus of any one of claims 1 to 3, further comprising a soil delivery mechanism;

soil transport mechanism includes soil conveyer belt and third motor, soil conveyer belt sets up in discharge gate department, the output shaft of third motor links to each other with soil conveyer belt.

10. A soil remediation chemical washing system comprising control means and a soil remediation chemical washing apparatus as claimed in any one of claims 1 to 9, the control means being connected to the soil remediation chemical washing apparatus.

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