CN112620341A

CN112620341A - Soil remediation device

Info

Publication number: CN112620341A
Application number: CN202110045713.XA
Authority: CN
Inventors: 李明; 杨国栋; 陈浩
Original assignee: Wuhan University of Science and Engineering WUSE
Current assignee: Wuhan University of Science and Engineering WUSE; Wuhan University of Science and Technology WHUST
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-04-09

Abstract

The invention discloses a soil remediation device, which comprises a shell, a filter plate, a soil receiving hopper and a mounting frame, wherein two ends of the bottom of the shell are fixedly connected with supporting legs, the center of the bottom end of the shell is provided with a discharge hole, one end of the top of the shell is communicated with a feed hopper, one end of a second crushing rod close to a motor I extends out of the feed hopper and is fixedly connected with a baffle, two fixing plates are fixedly connected on the inner walls of two sides of the shell, the heights of the fixing plates on two sides of the shell are different, four corners of the bottom end of the filter plate are fixedly connected with connecting rods, the top end of each fixing plate is fixedly connected with a spring, one end of each spring is fixedly connected with the bottom end of the filter plate, the shell is provided with a primary discharge hole at the left end of the filter plate, the soil is firstly crushed by arranging a first crushing rod and, thereby the efficiency of soil breakage can be adjusted, and the soil and the liquid medicine can be fully mixed.

Description

Soil remediation device

Technical Field

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

Background

Soil pollution is a common pollution form, the soil pollution can be roughly divided into two categories of inorganic pollutants and organic pollutants, the inorganic pollutants mainly comprise acid, alkali, heavy metal, salt, radioactive cesium and strontium compounds, arsenic, selenium and fluorine-containing compounds and the like, the organic pollutants mainly comprise organic pesticides, phenols, cyanides, petroleum, synthetic detergents, 3, 4-benzopyrene and harmful microorganisms brought by municipal sewage, sludge and manure, and the like, and when the soil is polluted, the health of people is threatened in various aspects.

Through search, chinese patent No. CN108971209B discloses a soil remediation improving apparatus, wherein during the soil pulverization process, some incompletely pulverized soil may exist, and when the incompletely pulverized soil cannot be completely fused with the liquid medicine, the soil remediation effect may be affected.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a soil remediation device.

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

a soil remediation device comprises a shell, a filter plate, a soil receiving hopper and a mounting frame, wherein supporting legs are fixedly connected to two ends of the bottom of the shell, a discharge hole is formed in the center of the bottom of the shell, a feed hopper is communicated with one end of the top of the shell, a first crushing rod and a second crushing rod are movably inserted into the feed hopper, one end of the first crushing rod extends out of the feed hopper and is fixedly connected with one output end of a motor, driving wheels are fixedly connected to one end of the first crushing rod on the same side as the second crushing rod, the two driving wheels are connected through a driving belt, one end of the second crushing rod, which is close to the motor, extends out of the feed hopper and is fixedly connected with a baffle, two fixed plates are fixedly connected to inner walls of two sides of the shell, the heights of the fixed plates on two sides of the shell are different, connecting rods are fixedly connected to four corners of the bottom end of the filter plate, the top end of the fixed plate is fixedly connected with a spring, one end of the spring is fixedly connected with the bottom end of the filter plate, and the shell is provided with a preliminary discharge hole at the left end of the filter plate;

connect soil fill fixed connection on shells inner wall, it is equipped with the export to connect soil fill bottom, installing frame both sides fixedly connected with bracing piece, bracing piece top fixed connection connects soil fill bottom, installing frame upper end internally mounted has motor two, two output shaft fixed connections of motor are in changeing the board bottom, change board top fixed mounting has the hydraulic stem, hydraulic stem top fixed connection is in the regulating block bottom, the regulating block top is equipped with the cone, the inside fixed mounting of installing frame lower extreme has the motor three of invering, three output shafts of motor and puddler fixed connection, the casing both sides set up the liquid medicine case, be equipped with the pipe in the liquid medicine case, the pipe is connected with the water pump, the pipe other end passes the casing and extends to and is connected with the sprinkler head in the casing.

Further, the bottom end of the shell is in an inverted cone shape.

Furthermore, the filter plate is connected to the inner wall of the shell in an inclined sliding mode, and the higher end of the filter plate is close to the feed hopper.

Furthermore, the connecting rod is movably sleeved on the fixing plate, and the spring is movably sleeved outside the connecting rod.

Furthermore, a guide plate which is inclined outwards is fixedly connected to the shell at the preliminary discharge port.

Furthermore, the top end of the mounting frame is conical, an opening is formed in the middle of the mounting frame, and the diameter of the opening is smaller than that of the rotating plate.

Furthermore, the adjusting block is in a cone frustum shape, the diameter of the top end of the adjusting block is the same as that of the bottom end of the cone, and the adjusting block is located in the soil receiving hopper.

Further, the sprinkler head is located below the soil receiving hopper.

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

1. after carrying out the breakage earlier to soil through setting up first broken pole and the broken pole of second, the rethread filter sieves it, and the soil screening that will not break complete comes out and slides to preliminary discharge gate along with the filter plate of slope and discharges and carry out breakage once more to can adjust the broken efficiency of soil, be favorable to soil and liquid medicine intensive mixing.

2. Through setting up spring and connecting rod in the filter plate bottom of slope form, connecting rod movable sleeve establishes on the fixed plate, and it can make the filter plate move down because of gravity and receive the spring action to shift up simultaneously to drop on the filter plate when broken soil for the rocking that can not stop for screening efficiency.

3. Utilize the hydraulic stem to drive the regulating block through setting up the regulating block and remove to can change the regulating block and connect the distance between the native fill, thereby can change the flow of soil, have two motors to drive simultaneously and change the board and rotate, thereby can drive the regulating block and rotate together, prevent that soil from piling up the card and not going under the discharge gate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic cross-sectional view of the overall structure proposed by the present invention;

FIG. 2 is a partial cross-sectional view of the overall structure proposed by the present invention;

FIG. 3 is a top view of the feed hopper of the present invention;

fig. 4 is an enlarged schematic view of a according to the present invention.

In the figure: the device comprises a shell 1, a soil receiving hopper 2, a feed hopper 3, a filter plate 4, a material guide plate 5, a liquid medicine box 6, a guide pipe 7, a water pump 8, a supporting leg 9, a supporting rod 10, a discharge port 11, a stirring rod 12, a sprinkler head 13, a first crushing rod 14, a second crushing rod 15, a first motor 16, a second motor 17, a third motor 18, a cone 19, a mounting frame 20, a rotating plate 21, a hydraulic rod 22, an outlet 23, an adjusting block 24, a spring 25, a connecting rod 26, a fixing plate 27, a limiting plate 28, a preliminary discharge port 29, a baffle 30, a driving belt 31 and a driving wheel 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, a soil remediation device comprises a shell 1, a filter plate 4, a soil receiving hopper 2 and a mounting frame 20, wherein the bottom end of the shell 1 is in an inverted cone shape, supporting legs 9 are fixedly connected to two ends of the bottom of the shell 1, a discharge hole 11 is arranged in the center of the bottom end of the shell 1, one end of the top of the shell 1 is communicated with a feed hopper 3, a first crushing rod 14 and a second crushing rod 15 are movably inserted into the feed hopper 3, cutter teeth on the first crushing rod 14 and the second crushing rod 15 are mutually staggered, one end of the first crushing rod 14 extends out of the feed hopper 3 and is fixedly connected with the output end of a motor 16, driving wheels 32 are fixedly connected to one ends of the first crushing rod 14 and the second crushing rod 15 on the same side, the two driving wheels 32 are connected through a driving belt 31, one end of the second crushing rod 15 close to the motor 16 extends out of the feed hopper 3 and is fixedly connected with a baffle 30, two fixing, the heights of the fixing plates 27 on two sides of the shell 1 are different, the four corners of the bottom end of the filter plate 4 are fixedly connected with connecting rods 26, the bottom ends of the connecting rods 26 penetrate through one fixing plate 27 and extend to the bottom end of the fixing plate 27 to be fixedly connected with a limiting plate 28, the limiting plate 28 can prevent the connecting rods 26 from being separated from the fixing plate 27, the top end of the fixing plate 27 is fixedly connected with a spring 25, one end of the spring 25 is fixedly connected with the bottom end of the filter plate 4, the connecting rod 26 is movably sleeved on the fixing plate 27, the spring 25 is movably sleeved outside the connecting rod 26, when soil falls on the filter plate 4, the filter plate 4 moves downwards due to gravity and is moved upwards under the action of the spring 25, the continuous shaking can be realized, the screening efficiency is accelerated, the shell 1 is provided with a primary discharge hole 29 at the left end of the filter plate, the screened large soil can automatically slide to the primary discharge port 29 to be discharged, and the higher end of the filter plate 4 is close to the feed hopper 3.

The soil receiving hopper 2 is fixedly connected to the inner wall of the shell 1, the bottom end of the soil receiving hopper 2 is provided with an outlet 23, two sides of the mounting frame 20 are fixedly connected with supporting rods 10, the top end of each supporting rod 10 is fixedly connected to the bottom end of the soil receiving hopper 2, the upper end of the mounting frame 20 is internally provided with a second motor 17, an output shaft of the second motor 17 is fixedly connected to the bottom end of the rotating plate 21, the top end of the mounting frame 20 is conical, the middle of the mounting frame 20 is provided with an opening, soil accumulation can be prevented due to the conical shape where the top end of the mounting frame 20 is located, the diameter of the opening is smaller than that of the rotating plate 21, soil is prevented from entering the mounting frame 20 through the opening, the top end of the rotating plate 21 is fixedly provided with a hydraulic rod 22, the top end of the hydraulic rod 22 is fixedly connected to the bottom end of an adjusting block 24, the adjusting block 24 is, therefore, the flow of soil can be changed, the top end of the adjusting block 24 is provided with the cone 19 to prevent soil from being accumulated on the top end of the adjusting block 24, the inverted motor III 18 is fixedly installed inside the lower end of the installing frame 20, an output shaft of the motor III 18 is fixedly connected with the stirring rod 12, soil and liquid medicine are stirred to be fully fused, the liquid medicine boxes 6 are arranged on two sides of the shell 1, the guide pipe 7 is arranged in the liquid medicine boxes 6, the guide pipe 7 is connected with the water pump 8, the other end of the guide pipe 7 penetrates through the shell 1 and extends into the shell 1 to be connected with the sprinkler head 13, and the sprinkler head 13 is located below.

The working principle and the using process of the invention are as follows: when the device is used, polluted soil is poured into the feed hopper 3, the first motor 16 is started to drive the first crushing rod 14 to rotate, the first crushing rod 14 is connected with the second crushing rod 15 through the transmission belt 31, the second crushing rod 15 is driven to rotate when the first crushing rod 14 rotates, cutter teeth on the first crushing rod 14 and the second crushing rod 15 rotate in a staggered mode and crush the soil simultaneously, the crushed soil falls onto the filter plate 4, the filter plate 4 vibrates up and down under the action of the soil gravity and the spring, the screening efficiency can be improved, large blocks of screened soil are discharged from the inclined filter plate 4 through the primary discharge port 29 and are crushed again, fine screened soil enters the soil receiving hopper, the hydraulic rod 22 drives the adjusting block 24 to move, the distance between the adjusting block 24 and the soil receiving hopper 2 is changed, the flow of the soil can be adjusted, and the second motor 17 drives the rotating plate 21 and the adjusting block 24 on the rotating plate 21 to rotate, the soil can be prevented from being blocked at the outlet 23, the liquid medicine pumped by the water pump 8 is sprayed out by the spraying head 13 to be mixed with the soil, and the liquid medicine is stirred by the stirring rod 12 to be fully fused.

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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A soil remediation device comprises a shell (1), filter plates (4), a soil receiving hopper (2) and a mounting frame (20), and is characterized in that supporting legs (9) are fixedly connected to two ends of the bottom of the shell (1), a discharge hole (11) is formed in the center of the bottom of the shell (1), one end of the top of the shell (1) is communicated with a feed hopper (3), a first crushing rod (14) and a second crushing rod (15) are movably inserted into the feed hopper (3), one end of the first crushing rod (14) extends out of the feed hopper (3) and is fixedly connected with the output end of a motor I (16), one ends of the first crushing rod (14) and the second crushing rod (15) on the same side are fixedly connected with transmission wheels (32), the two transmission wheels (32) are connected through a transmission belt (31), one end of the second crushing rod (15) close to the motor I (16) extends out of the feed hopper (3) and is fixedly connected with a baffle (30), the improved filter plate is characterized in that two fixing plates (27) are fixedly connected to the inner walls of the two sides of the shell (1), the heights of the fixing plates (27) on the two sides of the shell (1) are different, connecting rods (26) are fixedly connected to four corners of the bottom end of the filter plate (4), the bottom ends of the connecting rods (26) penetrate through one fixing plate (27) and extend to the bottom ends of the fixing plates (27) and the limiting plate (28) to be fixedly connected, springs (25) are fixedly connected to the top ends of the fixing plates (27), one ends of the springs (25) are fixedly connected to the bottom ends of the filter plate (4), and a primary discharge hole (29) is formed in;

the soil receiving hopper (2) is fixedly connected to the inner wall of the shell (1), an outlet (23) is arranged at the bottom end of the soil receiving hopper (2), supporting rods (10) are fixedly connected to two sides of the installation frame (20), the top end of each supporting rod (10) is fixedly connected to the bottom end of the soil receiving hopper (2), a motor II (17) is installed inside the upper end of the installation frame (20), an output shaft of the motor II (17) is fixedly connected to the bottom end of a rotating plate (21), a hydraulic rod (22) is fixedly installed at the top end of the rotating plate (21), the top end of the hydraulic rod (22) is fixedly connected to the bottom end of an adjusting block (24), a cone (19) is arranged at the top end of the adjusting block (24), a motor III (18) which is inverted is fixedly installed inside the lower end of the installation frame (20), the output shaft of the motor III (18) is fixedly connected with the stirring rod, be equipped with pipe (7) in liquid medicine case (6), pipe (7) are connected with water pump (8), the casing (1) is passed and the extension is connected with sprinkler head (13) in casing (1) to pipe (7) other end.

2. A soil remediation device according to claim 1 wherein the bottom end of the housing (1) is inverted cone shaped.

3. A soil remediation device as claimed in claim 1 wherein the filter plate (4) is slidably mounted in an inclined manner on the inner wall of the housing (1), the higher end of the filter plate (4) being adjacent the feed hopper (3).

4. A soil remediation device according to claim 1 wherein the connecting rod (26) is movably mounted on the mounting plate (27) and the spring (25) is movably mounted on the outside of the connecting rod (26).

5. A soil remediation device as claimed in claim 1 wherein the housing (1) is fixedly attached at a primary discharge outlet (29) with a guide plate (5) which is inclined outwardly.

6. A soil remediation device according to claim 1 wherein the mounting frame (20) is tapered at the top end and is provided with an opening in the middle, the opening being of a smaller diameter than the diameter of the rotating plate (21).

7. A soil remediation device according to claim 1 wherein the conditioning block (24) is of frusto-conical shape, the top end of the conditioning block (24) being of the same diameter as the bottom end of the cone (19), the conditioning block (24) being located within the hopper (2).

8. A soil remediation device according to claim 1 wherein the spray head (13) is located below the hopper (2).