CN210614639U

CN210614639U - Chemical leaching soil remediation device

Info

Publication number: CN210614639U
Application number: CN201920934398.4U
Authority: CN
Inventors: 孙翔; 沈培发; 朱荣; 王晓庆; 刘传伟; 石金金; 鄢永恒; 林娟; 卓月荣; 李建华
Original assignee: Anhui Landing Environmental Protection Energy Technology Co ltd
Current assignee: Anhui Landing Environmental Protection Energy Technology Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-05-26
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a chemical leaching soil remediation device, which belongs to the technical field of soil remediation and comprises a frame with rollers and a chemical leaching kettle arranged on the frame, wherein a material taking component is arranged at one end of the frame, and a conveyor belt mechanism positioned between the material taking component and the chemical leaching kettle is also arranged on the frame; the material taking assembly comprises a rotating shaft and material taking shovels fixed on the rotating shaft, at least two groups of material taking shovels are arranged at equal intervals along the circumference of the rotating shaft, every two adjacent groups of material taking shovels are arranged in a staggered mode, and a gap between any one material taking shovel and the material taking shovel on the adjacent material taking shovel is positioned in the same circle; the discharge port of the chemical leaching kettle is arranged on one side of the chemical leaching kettle, the discharge port is fixedly connected with a feeding hose, the outlet end of the feeding hose is fixed on a sliding block, and the sliding block is sleeved on a lead screw driven by a forward and reverse motor. The utility model discloses can be comprehensive get the material to earth's surface soil, can also spill the soil after restoreing on the earth's surface uniformly.

Description

Chemical leaching soil remediation device

Technical Field

The utility model relates to a soil remediation technical field, specificly relate to a chemistry drip washing soil prosthetic devices.

Background

With the rapid development of economy and the acceleration of urbanization and industrialization processes in China, the problem of soil and underground water pollution in China is increasingly prominent. In the industrial production process, a large amount of pollutants enter the surrounding environment due to improper operation or management, and serious pollution is caused. Abandoned chemical contaminated sites often occupy valuable urban areas and contaminated soil from the original industrial abandoned sites must be remediated before these areas can be reused for agricultural or commercial purposes.

The patent with the publication number of CN 207254923U discloses an automatic soil remediation device, which comprises a frame with rollers and a chemical leaching kettle, wherein the chemical leaching kettle comprises a stirring shaft, a stirring paddle and a stirring motor, a material taking assembly is arranged on one side of the frame, a conveying mechanism is arranged on one side of the material taking assembly, and a material discharging assembly is arranged on the lower side of the chemical leaching kettle; get the material subassembly and include the pivot and get material spade group, be fixed with driving motor and reduction gear in the frame, transport mechanism includes conveyer belt and driving roller, be equipped with the liquid storage pot in the frame, be fixed with the notes liquid pipe that communicates chemical leaching cauldron on the liquid storage pot, the leakage fluid dram has been seted up to the downside of chemical leaching cauldron, leakage fluid dram department is equipped with the flowing back valve, leakage fluid dram department is fixed with the filter screen. When the device is used, the material taking assembly is directly thrown to the conveying mechanism from the earth surface soil, the soil is directly conveyed to the chemical leaching kettle through the conveying mechanism, and the soil remediation liquid are fully reacted under the action of the stirring shaft and the stirring paddle. The soil remediation method is wide in coverage range, high in soil remediation efficiency and suitable for large-area soil remediation. However, it has the following disadvantages: the material taking assembly comprises a rotating shaft and a material taking spade group fixed on the rotating shaft, the material taking spade group at least comprises two groups of material taking spades which are uniformly distributed on the rotating shaft in a circumferential manner, and a gap is formed in a rotating shaft ring where a gap between every two adjacent material taking spades is positioned in the axial direction parallel to the rotating shaft, so that the material taking assembly can take the earth surface soil intermittently in the material taking process, and the soil taking is not complete enough; secondly, the sealing cover at the bottom of the chemical leaching kettle needs to be opened under manual control in the soil returning process, the application is inconvenient, and a strand of repaired soil is discharged from a discharge port at the bottom of the chemical leaching kettle and can be accumulated on the ground surface, so that the leveling of the soil on the ground surface is not facilitated.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a chemistry drip washing soil prosthetic devices, it can be comprehensive get the material to earth's surface soil, can also spill the soil after restoreing on the earth's surface uniformly.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a chemical leaching soil remediation device comprises a rack with rollers and a chemical leaching kettle arranged on the rack, wherein a material taking assembly is arranged on one end side of the rack, a conveying belt mechanism positioned between the material taking assembly and the chemical leaching kettle is further arranged on the rack, the material taking assembly comprises a rotating shaft and a material taking spade fixed on the rotating shaft, one end of the rotating shaft is connected with a rotating motor and a speed reducer, a driving roller of the conveying belt mechanism is connected with the rotating motor through a belt driving assembly, the conveying belt mechanism is obliquely arranged, and the high side of the conveying belt mechanism is positioned above the chemical leaching kettle;

the material taking shovels are arranged at least two groups at equal intervals along the circumference of the rotating shaft, each group of material taking shovels are arranged at a plurality of equal intervals along the axial direction of the rotating shaft, every two adjacent groups of material taking shovels are arranged in a staggered mode, and any one material taking shovel and a gap on the adjacent group of material taking shovels are positioned in the same circle; chemistry drip washing cauldron one side is equipped with the feed inlet that is located the high side below of conveyer belt mechanism, chemistry drip washing cauldron opposite side lower part is equipped with the discharge gate, chemistry drip washing cauldron bottom is equipped with the backup pad that the level set up, the gyro wheel suit is epaxial in the promotion, the backup pad is fixed with clearance formula suit towards the one side that promotes the axle and is promoted epaxial lantern ring, backup pad bottom center department is equipped with the trundle, the backup pad promotes one side of axle dorsad and is equipped with the lead screw that is on a parallel with the promotion axle, the cover is equipped with the slider on the lead screw, positive reverse motor is connected to lead screw one end, fixedly connected with telescopic feeding hose on the discharge gate, the feeding hose other end passes through the pipe box and fixes in slider.

Further, the feed hopper is connected to the feed inlet, the feeder hopper upper end mouth is square. Because soil is sent into in the chemical leaching cauldron through conveyer belt mechanism, and conveyer belt mechanism's width is great, if adopt general circular feeder hopper, soil is unrestrained easily, establishes to square can facilitate for connecing the material.

Further, evenly be equipped with the hydrojet pipe in chemical drip washing cauldron inner chamber upper end, evenly be equipped with the hydrojet mouth on the hydrojet pipe, the outer top of chemical drip washing cauldron is equipped with the restoration liquid storage box of intercommunication hydrojet pipe, be equipped with the inlet on the restoration liquid storage box, be equipped with the lid on the inlet. Can fill into soil repair liquid through the inlet in to repairing liquid storage tank, repair liquid in the repairing liquid storage tank can get into the spray tube, then spout through the hydrojet mouth, can be comparatively even carry out the drip washing to the soil in the chemical drip washing cauldron.

Furthermore, the bottom of the inner cavity of the chemical leaching kettle is provided with guide plates which are obliquely arranged and the periphery of which is attached to the inner wall of the chemical leaching kettle, the high-side end of each guide plate is positioned on the side where the feed inlet is positioned, the low-side end of each guide plate is positioned on the side where the discharge outlet is positioned, the low-side ends of the guide plates are provided with baffle plates which are oppositely arranged and the intervals of which are gradually reduced, and the near-phase ends of the two baffle plates are connected to the. The baffle can be unified with the soil in the chemical leaching cauldron and lead one side, and the baffle can play further guide effect to soil for soil can only be followed the discharge gate and discharged.

Furthermore, the width of the supporting plate is greater than that of the chemical leaching kettle, a mounting hole for accommodating a lead screw is formed in one side of the supporting plate corresponding to the discharge port, one end of the lead screw penetrates through the supporting plate part corresponding to the width edge of the mounting hole and is connected with a forward and reverse rotating motor, the other end of the lead screw is rotatably connected to the other width edge of the mounting hole through a bearing, and the outlet side of the feeding hose is located in the mounting hole. The periphery of the mounting hole can play a certain protection role on the screw rod, the feeding hose and other components, and is favorable for maintaining the normal operation of the screw rod mechanism.

3. Advantageous effects

Every two adjacent material taking shovels in the material taking assembly are arranged in a staggered mode, and any one material taking shovel and a gap of the material taking shovel on the material taking shovel adjacent to the material taking shovel are positioned in the same circle, so that material can be taken from earth surface soil more comprehensively during material taking operation; its one side is located to chemical drip washing cauldron's discharge gate, and this discharge gate fixedly connected with feeding hose, feeding hose exit end is fixed on a slider, this slider suit is on the lead screw by positive and negative motor drive, the soil returns the in-process, start positive and negative motor and drive the lead screw and rotate positive and negative in turn, can make the slider take feeding hose outlet side to follow lead screw round trip movement, can spill the soil after restoreing on the earth's surface evenly promptly, can not cause soil to pile up, be favorable to the leveling of earth's surface soil.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the take-out assembly 4 extended along one side of the spindle 41;

fig. 3 is a schematic structural sectional view of the chemical leaching tank 3 and its related components, which is taken along a central plane of the chemical leaching tank 3;

fig. 4 is a schematic plan view of the structure of the chemical leaching tank 3 and its related components.

Reference numerals: 1-roller, 2-frame, 3-chemical leaching kettle, 31-liquid spraying pipe, 32-liquid spraying port, 33-guide plate, 34-baffle, 4-material taking component, 41-rotating shaft, 42-material taking spade, 5-conveyor belt mechanism, 6-rotating motor, 7-speed reducer, 8-belt transmission component, 9-feeding port, 10-discharging port, 11-supporting plate, 12-pushing shaft, 13-lantern ring, 14-lead screw, 15-sliding block, 16-positive and negative rotation motor, 17-feeding hose, 18-pipe sleeve, 19-feeding hopper, 20-repairing liquid storage tank, 21-liquid inlet, 22-cover, 23-mounting hole, 24-bearing and 25-small roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1, the chemical leaching soil remediation device comprises a rack 2 with rollers 1 and a chemical leaching kettle 3 arranged on the rack 2, wherein a material taking assembly 4 is arranged at one end of the rack 2, a conveyor belt mechanism 5 positioned between the material taking assembly 4 and the chemical leaching kettle 3 is further arranged on the rack 2, the material taking assembly 4 comprises a rotating shaft and a material taking spade 42 fixed on the rotating shaft 41, one end of the rotating shaft 41 is connected with a rotating motor 6 and a speed reducer 7, a transmission roller of the conveyor belt mechanism 5 is connected with the rotating motor 6 through a belt transmission assembly 8 (which may be belt transmission or chain transmission), the conveyor belt mechanism 5 is arranged in an inclined manner, and the high side of the conveyor belt mechanism 5 is positioned above the chemical leaching kettle 3;

the material taking shovels 42 are provided with at least two groups (only four groups of material taking shovels 42 are shown in the figure) at equal intervals along the circumference of the rotating shaft 41, each group of material taking shovels 42 are provided with a plurality of material taking shovels (two groups are provided with five material taking shovels, the other two groups are provided with four material taking shovels) at equal intervals along the axial direction of the rotating shaft 41, every two adjacent groups of material taking shovels 42 are arranged in a staggered mode, and any one material taking shovel 42 and a gap on the material taking shovel 42 adjacent to the material taking shovel 42 are positioned in; a feed inlet 9 positioned below the high side of the conveyor belt mechanism 5 is arranged at one side of the chemical leaching kettle 3, a discharge outlet 10 is arranged at the lower part of the other side of the chemical leaching kettle 3, the bottom of the chemical leaching kettle 3 is provided with a horizontally arranged supporting plate 11, the roller 1 is sleeved on a pushing shaft 12, a collar 13 which is arranged on the pushing shaft 12 in a clearance type is fixed on one side of the supporting plate 11 facing the pushing shaft 12, a small roller 25 is arranged at the center of the bottom of the supporting plate 11, a screw 14 parallel to the pushing shaft 12 is arranged at one side of the supporting plate 11 back to the pushing shaft 12, a slide block 15 is sleeved on the screw 14, one end of the screw 14 is connected with a forward and reverse rotation motor 16, a telescopic feeding hose 17 is fixedly connected to the discharge port 10, the other end of the feeding hose 17 is fixed to one side of the sliding block 15 through a pipe sleeve 18, and an outlet of the feeding hose 17 is arranged downwards.

In this embodiment, the feeding opening 9 is connected with a feeding hopper 19, and the upper end of the feeding hopper 19 is square. Because the soil is sent into the chemical leaching kettle 3 through the conveyor belt mechanism 5, and the width of the conveyor belt mechanism 5 is large, if a common round feed hopper 19 is adopted, the soil is easy to spill, and the square shape can provide convenience for receiving materials.

In this embodiment, 3 inner chamber upper ends of chemical leaching cauldron evenly are equipped with hydrojet pipe 31, evenly be equipped with hydrojet mouth 32 on the hydrojet pipe 31, the outer top of chemical leaching cauldron 3 is equipped with the restoration liquid storage tank 20 of intercommunication hydrojet pipe 31, be equipped with inlet 21 on the restoration liquid storage tank 20, be equipped with lid 22 on the inlet 21. Soil restoration liquid can be filled into the restoration liquid storage tank 20 through the liquid inlet, the restoration liquid in the restoration liquid storage tank 20 can enter the liquid spraying pipe 31 and then is sprayed out through the liquid spraying port, and the soil in the chemical leaching kettle 3 can be leached uniformly.

In this embodiment, the bottom of the inner cavity of the chemical leaching kettle 3 is provided with a guide plate 33 which is obliquely arranged and the periphery of which is attached to the inner wall of the chemical leaching kettle 3, the high-side end of the guide plate 33 is located at the side of the feed port 9, the low-side end of the guide plate 33 is located at the side of the discharge port 10, the low-side ends of the guide plate 33 are provided with baffle plates 34 which are oppositely arranged and the distance of which is gradually reduced, and the opposite proximal ends of the two baffle plates 34 are connected to the edge of the. The guide plate 33 can uniformly guide the soil in the chemical leaching kettle 3 to one side, and the baffle plate 34 can further guide the soil, so that the soil can only be discharged from the discharge hole 10.

In this embodiment, the width of the supporting plate 11 is greater than the width of the chemical leaching tank 3, a mounting hole 23 for accommodating the lead screw 14 is formed in one side of the supporting plate 11 corresponding to the discharge port 10, one end of the lead screw 14 penetrates through a portion of the supporting plate 11 corresponding to a width edge of the mounting hole 23 and is connected to the forward-reverse motor 16, the other end of the lead screw 14 is rotatably connected to the other width edge of the mounting hole 23 through a bearing 24, and the side of the outlet of the feeding hose 17 is located in the mounting hole 23. The periphery of the mounting hole 23 can play a certain protection role on the screw 14, the feeding hose 17 and other components, and is beneficial to maintaining the normal operation of the screw 14 mechanism.

The concrete application process of the chemical leaching soil remediation device is as follows:

the rotating motor 6 is started, the rotating shaft 41 and the driving roller of the conveying belt mechanism 5 are driven to rotate at the same time, the material taking shovels 42 rotate along with the rotation of the rotating shaft 41 to shovel the earth surface soil and throw the earth surface soil to the low side of the conveying belt mechanism 5, and because every two adjacent material taking shovels 42 in the material taking assembly 4 are arranged in a staggered mode, a gap between any one material taking shovel 42 and the material taking shovel 42 on the adjacent material taking shovel 42 is located in the same circle, and the earth surface soil can be comprehensively taken when the material taking operation is carried out; the conveying belt mechanism 5 conveys soil to the high side of the conveying belt mechanism, the soil falls into the feeding hopper 19 from the high side of the conveying mechanism and enters the chemical leaching kettle 3 from the feeding hole 9, the soil is leached by soil remediation liquid in the chemical leaching kettle 3 and then is discharged from the discharging hole 10, the forward and reverse rotating motor 16 is started to drive the lead screw 14 to rotate, the driving slide block 15 drives the lower end side of the feeding hose 17 to move back and forth, the repaired soil can be uniformly sprayed on the ground surface, soil accumulation cannot be caused, and the soil on the ground surface can be leveled.

According to the above, the utility model discloses can be comprehensive get the material to earth's surface soil, can also spill the soil after restoreing on the earth's surface uniformly.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. A chemical leaching soil remediation device comprises a rack (2) with rollers (1) and a chemical leaching kettle (3) arranged on the rack (2), wherein a material taking assembly (4) is arranged on one end side of the rack (2), a conveying belt mechanism (5) located between the material taking assembly (4) and the chemical leaching kettle (3) is further arranged on the rack (2), the material taking assembly (4) comprises a rotating shaft (41) and a material taking spade (42) fixed on the rotating shaft (41), one end of the rotating shaft (41) is connected with a rotating motor (6) and a speed reducer (7), a driving roller (51) of the conveying belt mechanism (5) is connected with the rotating motor (6) through a belt driving assembly (8), the conveying belt mechanism (5) is obliquely arranged, and the high side of the conveying belt mechanism is located above the chemical leaching kettle (3); it is characterized in that the preparation method is characterized in that,

the material taking shovels (42) are arranged at least two groups at equal intervals along the circumference of the rotating shaft (41), each group of material taking shovels (42) is arranged at a plurality of equal intervals along the axial direction of the rotating shaft (41), every two adjacent groups of material taking shovels (42) are arranged in a staggered mode, and any one material taking shovel (42) and a gap on the adjacent group of material taking shovels (42) are located in the same circle; the automatic conveying device is characterized in that a feed inlet (9) located below the high side of the conveyor belt mechanism (5) is arranged on one side of the chemical leaching kettle (3), a discharge outlet (10) is arranged on the lower portion of the other side of the chemical leaching kettle (3), a supporting plate (11) horizontally arranged is arranged at the bottom of the chemical leaching kettle (3), rollers (1) are sleeved on a pushing shaft (12), a sleeve ring (13) sleeved on the pushing shaft (12) in a clearance type is fixed on one side, facing the pushing shaft (12), of the supporting plate (11), small rollers (25) are arranged at the center of the bottom of the supporting plate (11), a lead screw (14) parallel to the pushing shaft (12) is arranged on one side, facing away from the pushing shaft (12), of the supporting plate (11), a sliding block (15) is sleeved on the lead screw (14), one end of the lead screw (14) is connected with a forward and reverse, the other end of the feeding hose (17) is fixed on one side of the sliding block (15) through a pipe sleeve (18), and an outlet of the feeding hose (17) is arranged downwards.

2. A chemical leaching soil remediation device as claimed in claim 1 wherein the feed inlet (9) is connected to a feed hopper (19), the upper end of the feed hopper (19) being square.

3. The chemical leaching soil remediation device of claim 1, wherein a liquid spraying pipe (31) is uniformly arranged at the upper end of the inner cavity of the chemical leaching kettle (3), a liquid spraying port (32) is uniformly arranged on the liquid spraying pipe (31), a remediation liquid storage tank (20) communicated with the liquid spraying pipe (31) is arranged at the outer top of the chemical leaching kettle (3), a liquid inlet (21) is arranged on the remediation liquid storage tank (20), and a cover (22) is arranged on the liquid inlet (21).

4. The chemical leaching soil remediation device of claim 1, wherein the bottom of the inner cavity of the chemical leaching kettle (3) is provided with a guide plate (33) which is obliquely arranged and is attached to the inner wall of the chemical leaching kettle (3) at the periphery, the high side end of the guide plate (33) is located at the side where the feed port (9) is located, the low side end of the guide plate (33) is located at the side where the discharge port (10) is located, the low side end of the guide plate (33) is provided with baffle plates (34) which are oppositely arranged and gradually reduced in distance, and the similar ends of the two baffle plates (34) are connected to the edge of the discharge port (10).

5. The chemical leaching soil remediation device of claim 1, wherein the width of the support plate (11) is greater than that of the chemical leaching kettle (3), a mounting hole (23) for accommodating a lead screw (14) is formed in one side of the support plate (11) corresponding to the discharge port (10), one end of the lead screw (14) penetrates through the portion, corresponding to the width edge, of the support plate (11) of the mounting hole (23) and is connected with the forward and reverse rotation motor (16), the other end of the lead screw (14) is rotatably connected to the other width edge of the mounting hole (23) through a bearing (24), and the side, where the outlet of the feeding hose (17) is located, of the mounting hole (23).