CN218048976U

CN218048976U - Tunnel cave engineering heavy metal pollution screening processing apparatus for soil

Info

Publication number: CN218048976U
Application number: CN202221030712.4U
Authority: CN
Inventors: 孟科伟; 谢光礼
Original assignee: Changzhou Chengjian Meisu Environmental Protection Co ltd
Current assignee: Changzhou Chengjian Meisu Environmental Protection Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-12-16
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a tunnel cave engineering heavy metal pollution screening processing apparatus for soil, comprising a base plate, the fixed frame of last fixed surface of bottom plate is connected with, and the last surface swing joint of fixed frame has the slide bar, and fixed frame and fixedly connected with rubber slab are passed to the one end of slide bar, the circumference outer wall swing joint of slide bar has first spring, and the both ends of first spring are fixed mutually with rubber slab and fixed frame respectively, the top fixedly connected with connecting plate of slide bar, the bottom fixedly connected with second rack of connecting plate, the last fixed surface of bottom plate is connected with the backup pad. The utility model discloses not only can use through the cooperation of first rack and rubber slab, screen out heavy metal substance from soil, and then improve the crushing effect of device, can use through the cooperation of wedge and inserted bar in addition, separate heavy metal substance in the cubic soil and soil, improve the screening effect of device, can also make the soil after the vibrations flow out from the filtration pore through the filtration pore, improve the result of use of device.

Description

Tunnel cave engineering heavy metal pollution screening processing apparatus for soil

Technical Field

The utility model relates to a tunnel cave engineering technical field especially relates to a tunnel cave engineering heavy metal pollution screening processing apparatus for soil.

Background

The inorganic pollutants in the soil are relatively outstanding in heavy metal, and the heavy metal is easy to accumulate mainly because the heavy metal cannot be decomposed by soil microorganisms and is converted into methyl compounds with higher toxicity, and even some methyl compounds are accumulated in a human body through a food chain at harmful concentration and seriously harm the health of the human body, so the pollution of the heavy metal is more important.

At present, tunnel kiln construction involves the pollution of heavy metal to soil, generally can the ration extract a small amount of soil according to the demand, through subsequent detection and analysis, detects the content of heavy metal, nevertheless when carrying out the initial stage with the heavy metal material in soil and extracting, because soil is cubic or globular, and then can not be effectual with heavy metal material from the screening, consequently, it seems very necessary to provide a tunnel kiln engineering heavy metal for contaminated soil screening processing apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a screening treatment device for heavy metal contaminated soil in tunnel kiln engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tunnel cave engineering heavy metal pollution screening processing apparatus for soil, includes the bottom plate, the fixed frame of last fixed surface of bottom plate is connected with, and the last surface swing joint of fixed frame has the slide bar, and fixed frame and fixedly connected with rubber slab are passed to the one end of slide bar, the circumference outer wall swing joint of slide bar has first spring, and the both ends of first spring are fixed mutually with rubber slab and fixed frame respectively, the top fixedly connected with connecting plate of slide bar, the bottom fixedly connected with second rack of connecting plate, the last fixed surface of bottom plate is connected with the backup pad, and one side swing joint of backup pad has the bull stick, and the circumference outer wall fixedly connected with gear of bull stick, and gear and second rack mesh mutually, the spout has all been seted up to the both sides of fixed frame, and swing joint has the slider in the spout, fixedly connected with vibrating box between two sliders, the first rack of one side fixedly connected with of vibrating box, and first rack meshes mutually with the gear.

As the utility model discloses scheme further again, the bottom fixedly connected with motor of bottom plate, bottom plate and fixedly connected with carousel are passed to motor output shaft's one end, and the last fixed surface of carousel is connected with a plurality of wedges.

As the utility model discloses scheme further still, one side fixedly connected with fixed plate of fixed frame, the upper surface swing joint of fixed plate has two inserted bars, and the inserted bar is fixed mutually with the shock box, the circumference outer wall swing joint of inserted bar has the second spring, and the second spring is fixed mutually with shock box and fixed plate, the one end of inserted bar is passed fixed plate and swing joint has the gyro wheel, and the gyro wheel contacts with the wedge.

As the utility model discloses further scheme again, a plurality of filtration pores have been seted up to the bottom of vibrations case, and filtration pore evenly distributed.

As the utility model discloses scheme further again, the last fixed surface of fixed plate is connected with the guide plate, and the guide plate is located the below of straining the hole.

As the utility model discloses further scheme again, the upper surface of bottom plate is equipped with receives the workbin, and receives the workbin and be located the below of guide plate.

As the utility model discloses further scheme again, two arch legs of bottom fixedly connected with of bottom plate, and arch leg symmetric distribution.

The beneficial effects of the utility model are that:

1. use through the cooperation of first rack and rubber slab, when needs crush cubic soil, the vibrations case rises and drives first rack rebound, first rack removes drive gear and rotates, gear revolve makes second rack lapse, the slide bar that second rack lapse drove on the drive connecting plate moves down along fixed frame, first spring extension this moment, slide bar lapse drives rubber slab lapse, the rubber slab lapse extrudees the cubic soil in the vibrations case, and then with cubic soil crushing, thereby more conveniently sieve out heavy metal material from soil, and then improved the crushing effect of device.

2. Use through the cooperation of wedge and inserted bar, when needs use, the staff pours the cubic soil that contains heavy metal pollution into in the vibrations incasement, starter motor, the motor rotates and drives the carousel and rotates, the carousel rotates and drives the wedge and rotates, when the wedge rotate with the gyro wheel contact, and then make the gyro wheel roll on the wedge, make the inserted bar on the gyro wheel along fixed plate rebound simultaneously, the shrink of second spring this moment, the inserted bar removes slider that makes on the vibrations case along spout rebound, when wedge and gyro wheel break away from, the extension of kick-backing of second spring, make the inserted bar drive vibrations case rebound to the department that resets, and then shake repeatedly to the cubic soil in the vibrations incasement, thereby separate the heavy metal material in the cubic soil with soil, the screening effect of device has been improved.

3. Through the setting of seting up the filtration pore in the bottom of vibrations case, shake off the fine grain soil after the vibrations and lead to the filtration pore and fall into the guide plate on to fall into the material receiving box through the guide plate, heavy metal material then persists in the vibrations incasement, and then makes things convenient for the staff to sieve out heavy metal material, thereby has improved the result of use of device.

Drawings

FIG. 1 is a schematic front side three-dimensional structure diagram of a screening treatment device for heavy metal contaminated soil in tunnel kiln engineering provided by the utility model;

FIG. 2 is a schematic diagram of a rear side three-dimensional structure of the screening treatment device for heavy metal contaminated soil in tunnel kiln engineering provided by the utility model;

fig. 3 is the utility model provides a tunnel cave engineering heavy metal contaminated soil is with screening process device's schematic sectional structure drawing.

In the figure: 1. a base plate; 2. a fixing frame; 3. a fixing plate; 4. a turntable; 5. a support plate; 6. a first rack; 7. a rotating rod; 8. a gear; 9. a second rack; 10. a connecting plate; 11. a first spring; 12. a slide bar; 13. a vibration box; 14. an arch leg; 15. a material receiving box; 16. a baffle; 17. a roller; 18. a wedge block; 19. inserting a rod; 20. a second spring; 21. a chute; 22. filtering holes; 23. a slider; 24. a rubber plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a screening treatment device for heavy metal contaminated soil in tunnel kiln engineering comprises a base plate 1, wherein a fixed frame 2 is fixed on the upper surface of the base plate 1 through bolts, a slide rod 12 is inserted into the upper surface of the fixed frame 2, one end of the slide rod 12 penetrates through the fixed frame 2 and is fixed with a rubber plate 24 through bolts, a first spring 11 is sleeved on the circumferential outer wall of the slide rod 12, two ends of the first spring 11 are respectively fixed with the rubber plate 24 and the fixed frame 2, a connecting plate 10 is fixed on the top end of the slide rod 12 through bolts, a second rack 9 is fixed on the bottom of the connecting plate 10 through bolts, a supporting plate 5 is fixed on the upper surface of the base plate 1 through bolts, a rotating rod 7 is rotatably connected on one side of the supporting plate 5, a gear 8 is connected on the circumferential outer wall of the rotating rod 7 through a key, the gear 8 is meshed with the second rack 9, sliding grooves 21 are formed in two sides of the fixed frame 2, sliding connection has slider 23 in spout 21, there is vibrations case 13 through the bolt fastening between two sliders 23, there is first rack 6 one side of vibrations case 13 through the bolt fastening, and first rack 6 meshes with gear 8 mutually, when needs crush cubic soil, vibrations case 13 rises and drives first rack 6 to the upstroke, first rack 6 removes and drives gear 8 and rotates, gear 8 rotates and makes second rack 9 remove downwards, second rack 9 removes downwards and drives slide bar 12 on the connecting plate 10 and remove downwards along fixed frame 2, first spring 11 extension this moment, slide bar 12 removes downwards and drives rubber slab 24 and remove downwards, rubber slab 24 removes downwards and extrudees the cubic soil in vibrations case 13, and then crush cubic soil, thereby more conveniently sieve out heavy metal material from the soil.

In the utility model, it should be noted that, the bottom of the bottom plate 1 is fixed with a motor through a bolt, one end of the motor output shaft passes through the bottom plate 1 and is fixed with a rotary plate 4 through a bolt, the upper surface of the rotary plate 4 is fixed with a plurality of wedge blocks 18 through a bolt, one side of the fixed frame 2 is fixed with a fixed plate 3 through a bolt, the upper surface of the fixed plate 3 is inserted with two inserted bars 19, and the inserted bars 19 are fixed with a vibration box 13, the circumferential outer wall of the inserted bars 19 is sleeved with a second spring 20, and the second spring 20 is fixed with the vibration box 13 and the fixed plate 3, one end of the inserted bars 19 passes through the fixed plate 3 and is rotatably connected with a roller 17, and the roller 17 contacts with the wedge blocks 18, when the use is needed, a worker pours massive soil containing heavy metal pollution into the vibration box 13, a starting motor rotates to drive the rotary plate 4 to rotate, the rotary plate 4 rotates to drive the wedge blocks 18 to rotate, when the wedge blocks 18 rotate to contact with the roller 17, further to roll on the wedge blocks 18, simultaneously, the inserted bars 19 on the fixed plate 17 move upwards along the fixed plate 3, when the wedge blocks 16, the movable slide plate moves to the bottom of the vibration box, the wedge blocks 16, the movable filter box, the heavy metal filter box, the movable plate 16, the movable box moves along the movable box, the movable guide plate 16, the movable box, the movable plate 16, the movable guide plate 16, the movable box is separated from the movable guide plate, the movable guide plate 16, fine grained soil after shaking off vibrations falls into guide plate 16 through filtration pore 22 in vibrations case 13 to fall into to receive workbin 15 in through guide plate 16, heavy metal substance then persists in vibrations case 13, and then makes things convenient for the staff to sieve out heavy metal substance, the bottom of bottom plate 1 is fixed with two arch legs 14 through the bolt, and 14 symmetric distribution of arch leg, arch leg 14 can play support and skid-proof effect to the device, avoid bottom plate 1 to take place to rock.

The working principle is as follows: when the device is used, a worker pours blocky soil containing heavy metal pollution into the vibration box 13, a motor is started, the motor rotates to drive the rotary plate 4 to rotate, the rotary plate 4 rotates to drive the wedge-shaped block 18 to rotate, when the wedge-shaped block 18 rotates to be in contact with the roller 17, the roller 17 rolls on the wedge-shaped block 18, meanwhile, the inserted rod 19 on the roller 17 moves upwards along the fixed plate 3, at the moment, the second spring 20 contracts, the inserted rod 19 moves to enable the sliding block 23 on the vibration box 13 to move upwards along the sliding groove 21, when the wedge-shaped block 18 is separated from the roller 17, the second spring 20 rebounds and extends, the inserted rod 19 drives the vibration box 13 to move downwards to a reset position, the blocky soil in the vibration box 13 is shaken repeatedly, so that heavy metal substances in the blocky soil are separated from the soil, fine-grained soil after shaking falls onto the guide plate 16 through the filter hole 22 and falls into the collection box 15 through the guide plate 16, the vibration box 13 simultaneously drives the first rack 6 to move upwards, the first rack 6 moves to move, the gear 8 rotates to enable the second rack 9 to move downwards, the second rack 9 moves downwards to move to drive the second rack 12 to move downwards, and the second rack 12 to move downwards to squeeze the rubber plate to move downwards to squeeze the fixed frame 12, and further push the second rack 12 to move downwards to push the soil in the soil to move downwards to push the second rack 12 to push the soil to move downwards to push the second rack 12 to move downwards to push the fixed frame 12 to push the soil.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A screening treatment device for heavy metal contaminated soil in tunnel kiln engineering comprises a bottom plate (1), it is characterized in that the upper surface of the bottom plate (1) is fixedly connected with a fixed frame (2), the upper surface of the fixed frame (2) is movably connected with a slide bar (12), one end of the slide bar (12) passes through the fixed frame (2) and is fixedly connected with a rubber plate (24), the outer wall of the circumference of the sliding rod (12) is movably connected with a first spring (11), and two ends of the first spring (11) are respectively fixed with the rubber plate (24) and the fixed frame (2), the top end of the sliding rod (12) is fixedly connected with a connecting plate (10), the bottom of the connecting plate (10) is fixedly connected with a second rack (9), the upper surface of the bottom plate (1) is fixedly connected with a supporting plate (5), one side of the supporting plate (5) is movably connected with a rotating rod (7), the circumferential outer wall of the rotating rod (7) is fixedly connected with a gear (8), and gear (8) and second rack (9) mesh mutually, spout (21) have all been seted up to the both sides of fixed frame (2), and swing joint has slider (23) in spout (21), fixedly connected with vibrations case (13) between two slider (23), the first rack (6) of one side fixedly connected with of vibrations case (13), and first rack (6) mesh mutually with gear (8).

2. The screening treatment device for heavy metal contaminated soil in tunnel kiln engineering according to claim 1, wherein a motor is fixedly connected to the bottom of the bottom plate (1), one end of an output shaft of the motor penetrates through the bottom plate (1) and is fixedly connected with a rotary table (4), and a plurality of wedge blocks (18) are fixedly connected to the upper surface of the rotary table (4).

3. The screening treatment device for heavy metal contaminated soil in tunnel kiln engineering according to claim 2, wherein one side of the fixing frame (2) is fixedly connected with the fixing plate (3), the upper surface of the fixing plate (3) is movably connected with two insertion rods (19), the insertion rods (19) are fixed with the vibration box (13), the outer wall of the circumference of the insertion rods (19) is movably connected with second springs (20), the second springs (20) are fixed with the vibration box (13) and the fixing plate (3), one ends of the insertion rods (19) penetrate through the fixing plate (3) and are movably connected with idler wheels (17), and the idler wheels (17) are in contact with the wedge-shaped blocks (18).

4. The screening treatment device for heavy metal contaminated soil in tunnel kiln engineering according to claim 1, wherein a plurality of filtering holes (22) are formed in the bottom of the vibrating box (13), and the filtering holes (22) are uniformly distributed.

5. The screening treatment device for heavy metal contaminated soil in tunnel kiln engineering according to claim 3, wherein a guide plate (16) is fixedly connected to the upper surface of the fixing plate (3), and the guide plate (16) is located below the filtering holes (22).

6. The screening treatment device for heavy metal contaminated soil in tunnel kiln engineering according to claim 5, wherein the upper surface of the bottom plate (1) is provided with a material receiving box (15), and the material receiving box (15) is located below the guide plate (16).

7. The screening treatment device for heavy metal contaminated soil in tunnel kiln engineering according to claim 1, characterized in that two arched legs (14) are fixedly connected to the bottom of the bottom plate (1), and the arched legs (14) are symmetrically distributed.