Automatic contaminated soil cleaning equipment

Abstract

The utility model discloses a contaminated soil cleaning automation device in the field of soil remediation, which comprises a feed heating pipeline, a first-stage screening roller and a second-stage screening box, one end of the feed heating pipeline is fixedly connected with a conveying motor through bolts, the output end of the conveying motor is fixedly connected with a rotating shaft, a spiral blade is welded on the rotating shaft, and the first-stage screening roller and the second-stage screening box are connected through bolts. A first-stage screening roller is rotationally connected to the outer side of the feeding heating pipeline, heating rods are evenly distributed on the outer side of the part, located in the first-stage screening roller, of the feeding heating pipeline, a second-stage screening box is arranged at the bottom of the feeding heating pipeline, and a first supporting column and a second supporting column are welded to the two sides of the second-stage screening box correspondingly; when the wet and clotted polluted land is screened, the soil can be preheated, crushed and pre-screened, the working efficiency of secondary screening is improved, the cleaning frequency of the secondary screen is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of soil remediation, and specifically relates to a polluted soil cleaning automation equipment. BACKGROUND

[0002] Soil remediation refers to the use of physical, chemical and biological methods to transfer, absorb, degrade and transform pollutants in soil, so that the concentration is reduced to an acceptable level, or the toxic and harmful pollutants are converted into harmless substances, so that the contaminated soil recovers normal function.

[0003] When cleaning the solid contaminated soil, a screen is generally used to filter and screen the soil. However, in the actual environment, the contaminated soil is affected by the external environment and is humid and clumpy. In the screening process, the clumpy soil is not easy to break up and can easily block the screen. Moreover, the clumpy soil screening cannot separate the wrapped pollutants, resulting in a reduction in soil cleaning efficiency. Therefore, the present technical personnel provide a polluted soil cleaning automation equipment to solve the problems raised in the above background technology. SUMMARY

[0004] The utility model aims at providing a polluted soil cleaning automation equipment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A polluted soil cleaning automation equipment, comprising a feeding heating pipeline, a primary screening drum and a secondary screening box, characterized in that: one end of the feeding heating pipeline is fixedly connected with a conveying motor through bolts, the output end of the conveying motor is fixedly connected with a rotating shaft, the rotating shaft is welded with spiral blades, the outer side of the feeding heating pipeline is rotatably connected with a primary screening drum, the side surface of the primary screening drum is provided with a screen hole with a larger grid, one end of the primary screening drum close to the conveying motor is provided with a support bearing connected with the outer side of the heating pipeline, the outer side of the part of the feeding heating pipeline located in the primary screening drum is uniformly distributed with heating rods, the bottom of the feeding heating pipeline is provided with a secondary screening box, the two sides of the secondary screening box are respectively welded with a first support column and a second support column, the top of the first support column is welded with a circular-arc-shaped fixed connector, the fixed connector is connected with the feeding heating pipeline through bolts, and the top of the second support column is provided with a bearing seat connected with the other end of the primary screening drum.

[0007] As a further scheme of the utility model: the side surface of the second support column is welded with a mounting plate, the bottom of the mounting plate is welded with a reinforcing plate, the top of the mounting plate is connected with a screening motor through bolts, the output end of the screening motor is provided with a driving pulley, the other end of the first screening drum is fixedly connected with a driven pulley, and the driving pulley and the driven pulley are connected through a transmission belt.

[0008] As a further scheme of the utility model: the side surface of the second support column is welded with a mounting plate, the bottom of the mounting plate is welded with a reinforcing plate, the top of the mounting plate is connected with a screening motor through bolts, the output end of the screening motor is provided with a driving pulley, the other end of the first screening drum is fixedly connected with a driven pulley, and the driving pulley and the driven pulley are connected through a transmission belt.

[0009] As a further scheme of the utility model: the side surface of the second support column is welded with a mounting plate, the bottom of the mounting plate is welded with a reinforcing plate, the top of the mounting plate is connected with a screening motor through bolts, the output end of the screening motor is provided with a driving pulley, the other end of the first screening drum is fixedly connected with a driven pulley, and the driving pulley and the driven pulley are connected through a transmission belt.

[0010] As a further scheme of the utility model: the side surface of the second support column is welded with a mounting plate, the bottom of the mounting plate is welded with a reinforcing plate, the top of the mounting plate is connected with a screening motor through bolts, the output end of the screening motor is provided with a driving pulley, the other end of the first screening drum is fixedly connected with a driven pulley, and the driving pulley and the driven pulley are connected through a transmission belt.

[0011] As a further scheme of the utility model: the side surface of the second support column is welded with a mounting plate, the bottom of the mounting plate is welded with a reinforcing plate, the top of the mounting plate is connected with a screening motor through bolts, the output end of the screening motor is provided with a driving pulley, the other end of the first screening drum is fixedly connected with a driven pulley, and the driving pulley and the driven pulley are connected through a transmission belt.

[0012] As a further scheme of the utility model: the side surface of the second support column is welded with a mounting plate, the bottom of the mounting plate is welded with a reinforcing plate, the top of the mounting plate is connected with a screening motor through bolts, the output end of the screening motor is provided with a driving pulley, the other end of the first screening drum is fixedly connected with a driven pulley, and the driving pulley and the driven pulley are connected through a transmission belt.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1、in the utility model, the conveying motor of one end of the feeding heating pipeline is rotated, the spiral blade on the rotating shaft is rotated, thereby the contaminated soil in the feeding heating pipeline from the feeding groove is moved to the discharge channel, the heating rod arranged outside the feeding heating pipeline works in the process, the contaminated soil in the feeding heating pipeline is preheated and dried through heat transfer, the caking is scattered, and the efficiency of screening is improved.

[0015] 2. The utility model discloses, through the rotation of screening motor drive driving pulley rotation, through the transmission effect of transmission belt drive driven pulley rotation, thereby make primary screening cylinder rotate, to the contaminated soil that falls into primary screening cylinder through discharge channel carries out screening, with the rotation of primary screening cylinder contaminated soil is heated by the stick and is scattered, convenient contaminated soil passes through the screening of primary screening cylinder, and the fixed contaminant of relatively big is filtered in the inside of primary screening cylinder, prevent the jam of secondary screen box in falling into secondary screen, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the structure schematic diagram of the utility model;

[0017] Fig. 2 It is the structure overhead schematic diagram of the utility model;

[0018] Fig. 3 It is the structure schematic diagram of the utility model in section A-A;

[0019] Fig. 4 It is the structure schematic diagram of the utility model in feed heating pipeline;

[0020] Fig. 5 It is the structure schematic diagram of the utility model in primary screening cylinder;

[0021] Fig. 6 It is the structure schematic diagram of the utility model in secondary screen box.

[0022] In the drawing: 1, feed heating pipeline; 2, primary screening cylinder; 3, secondary screen box; 4, feed slot; 5, conveying motor; 6, cleaning sliding cover; 7, support base plate; 8, driven pulley; 9, driving pulley; 10, transmission belt; 11, screening motor; 12, rotating shaft; 13, spiral blade; 14, heating rod; 15, feed channel; 16, connecting end cover; 17, mounting plate; 18, secondary screen; 19, discharge channel; 20, first support column; 21, second support column; 22, connecting shaft; 23, cleaning sliding block; 24, support bearing; 25, fixed connecting piece; 26, bearing seat; 27, reinforcing plate. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figs. 1-6The utility model discloses an embodiment of a kind of contaminated soil cleaning automation equipment, including feed heating pipeline 1, primary screening cylinder 2 and secondary screening box 3, one end of feed heating pipeline 1 is fixedly connected with conveying motor 5 by bolt, the output of conveying motor 5 is fixedly connected with rotating shaft 12, rotating shaft 12 is welded with helical blade 13, the outside of feed heating pipeline 1 is rotatably connected with primary screening cylinder 2, the side of primary screening cylinder 2 is provided with the sieve hole of larger grid, the inside of one end of primary screening cylinder 2 close to conveying motor 5 is provided with support bearing 24 and the outside of heating pipeline is connected, the outside of the part of feed heating pipeline 1 in primary screening cylinder 2 is evenly distributed with heating rod 14, the bottom of feed heating pipeline 1 is provided with secondary screening box 3, the both sides of secondary screening box 3 are welded with first support column 20 and second support column 21 respectively, the top of first support column 20 is welded with arc-shaped fixed connector 25, fixed connector 25 is connected with feed heating pipeline 1 by bolt, the top of second support column 21 is provided with bearing seat 26 and is connected with the other end of primary screening cylinder 2, feed heating pipeline 1 preheats contaminated soil, reduces the caking of damp, rotating primary screening cylinder 2 drives contaminated soil to rotate, fixed heating rod 14 disperses contaminated soil, improves screening efficiency, pre-screens contaminated soil, improves the working efficiency of secondary screening, prevents screen mesh from being blocked.

[0025] Wherein, the side of second support column 21 is welded with mounting plate 17, the bottom of mounting plate 17 is welded with reinforcing plate 27, the top of mounting plate 17 is connected with screening motor 11 by bolt, the output of screening motor 11 is provided with driving pulley 9, the other end of primary screening cylinder 2 is fixedly connected with driven pulley 8, driving pulley 9 and driven pulley 8 are connected by setting transmission belt 10 between, simple and reliable structure, easy to maintain;

[0026] Wherein, the top of the side of feed heating pipeline 1 close to conveying motor 5 is welded with feed groove 4, the bottom of the side of feed heating pipeline 1 close to driving pulley 9 is provided with feed channel 15, contaminated soil can be fully dried by passing through preheated feed heating pipeline 1 from beginning to end, which is conducive to the next step of screening and filtering, improves working efficiency;

[0027] Wherein, one end of feed heating pipeline 1 close to feed channel 15 is connected with connecting end cover 16 by bolt, the inside of one end of primary screening cylinder 2 close to driven pulley 8 is provided with connecting shaft 22, both sides in connecting end cover 16 are provided with bearing, rotating shaft 12 and connecting shaft 22 are fixedly connected with the bearing in connecting end cover 16, so that the connection of heating pipeline and primary screening cylinder 2 is more firm, and rotation is more stable;

[0028] The first screening roller 2 is slidably connected with the fan-shaped cleaning sliding block 23 on the side surface of the one end of the supporting bearing 24, so that the large block pollutants filtered in the first screening roller 2 can be conveniently cleaned.

[0029] The second screening box 3 is slidably connected with the cleaning sliding cover 6 on the side surface, so that the pollutants in the second screening net 18 can be conveniently cleaned.

[0030] The bottom of the second screening box 3 is provided with the conical discharging channel 19, and the bottom of the first supporting column 20 and the second supporting column 21 is welded with the H-shaped supporting bottom plate 7, so that the grounding is more stable.

[0031] The working principle of the utility model is: after starting the power supply, the electric heating rod preheats the feeding heating pipeline 1, the conveying motor 5 drives the rotating shaft 12 to rotate, so that the helical blade 13 is driven to rotate, the screening motor 11 drives the driving pulley 9 to rotate, the driven pulley 8 is driven to rotate by the transmission belt 10, so that the first screening roller 2 is driven to rotate, the contaminated soil enters the feeding heating pipeline 1 from the feeding groove 4, and the contaminated soil is discharged from the feeding channel 15 and falls into the first screening roller 2 along with the rotation of the helical blade 13, in the process, the contaminated soil is preheated and dried, and the caking caused by moisture is reduced, the soil falling into the first screening roller 2 rotates along with the first screening roller 2, in the process, the soil caking is scattered by the heating rod 14, the first screening roller 2 pre-screens the contaminated soil, filters the large block pollutants in the first screening roller 2, prevents the large block pollutants and the moist soil from falling into the second screening net 18 and blocking the screen, and the pre-screened soil falls into the second screening net 18, is screened again, and is discharged through the discharging channel 19, so that the utility model has the advantages of high automation degree, high working efficiency, convenient use and convenient maintenance.

[0032] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A contaminated soil cleaning automation device comprising a feed heating pipe (1), a first stage screening drum (2) and a second stage screening box (3), characterized by: One end of the feeding heating pipeline (1) is fixedly connected with a conveying motor (5) through bolts, the output end of the conveying motor (5) is fixedly connected with a rotating shaft (12), the rotating shaft (12) is welded with spiral blades (13), the outer side of the feeding heating pipeline (1) is rotatably connected with a first screening drum (2), the side of the first screening drum (2) is provided with a mesh sieve hole, the inner side of one end of the first screening drum (2) close to the conveying motor (5) is provided with a support bearing (24) and is connected with the outer side of the heating pipeline, the outer side of the part of the feeding heating pipeline (1) in the first screening drum (2) is uniformly provided with heating rods (14), the bottom of the feeding heating pipeline (1) is provided with a second screening box (3), the two sides of the second screening box (3) are respectively welded with a first supporting column (20) and a second supporting column (21), the top of the first supporting column (20) is welded with a circular arc-shaped fixed connector (25), the fixed connector (25) is connected with the feeding heating pipeline (1) through bolts, the top of the second supporting column (21) is provided with a bearing seat (26) and is connected with the other end of the first screening drum (2).

2. The apparatus of claim 1, wherein: The side of the second supporting column (21) is welded with a mounting plate (17), the bottom of the mounting plate (17) is welded with a reinforcing plate (27), the top of the mounting plate (17) is connected with a screening motor (11) through bolts, the output end of the screening motor (11) is provided with a driving pulley (9), the other end of the first screening drum (2) is fixedly connected with a driven pulley (8), the driving pulley (9) and the driven pulley (8) are connected through a transmission belt (10) arranged therebetween.

3. The apparatus of claim 2, wherein: The side of the feeding heating pipeline (1) close to the conveying motor (5) is welded with a feeding groove (4) at the top, the side of the feeding heating pipeline (1) close to the driving pulley (9) is provided with a feeding channel (15) at the bottom.

4. The apparatus of claim 3, wherein: One end of the feeding heating pipeline (1) close to the feeding channel (15) is connected with a connecting end cover (16) through bolts, the inner side of the other end of the first screening drum (2) close to the driven pulley (8) is provided with a connecting shaft (22), the two sides of the inside of the connecting end cover (16) are provided with bearings, the rotating shaft (12) and the connecting shaft (22) are fixedly connected with the bearings in the connecting end cover (16).

5. The apparatus of claim 1, wherein: The side of one end of the first screening drum (2) close to the support bearing (24) is slidably connected with a fan-shaped cleaning sliding block (23).

6. The apparatus of claim 1, wherein: The middle part of the second screening box (3) is fixedly connected with a second screening mesh (18), the side of the second screening box (3) is slidably connected with a cleaning sliding cover (6).

7. The apparatus of claim 1, wherein: The bottom of the second screening box (3) is provided with a conical discharging channel (19), the bottom of the first supporting column (20) and the second supporting column (21) is welded with an H-shaped supporting bottom plate (7).

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