CN211803041U

CN211803041U - Green circulated processing heavy metal soil pollution device

Info

Publication number: CN211803041U
Application number: CN201922245491.7U
Authority: CN
Inventors: 徐步朝; 郑鹏; 赖晓琴; 倪然
Original assignee: East China Institute of Technology
Current assignee: East China Institute of Technology
Priority date: 2019-12-15
Filing date: 2019-12-15
Publication date: 2020-10-30
Anticipated expiration: 2029-12-15

Abstract

The utility model discloses a green circulated processing heavy metal soil pollution device, including the casing, casing top fixedly connected with motor, motor one side is equipped with the feed inlet, and the output shaft end transmission of motor is connected with the bull stick, and inside the one end of bull stick stretched into the casing, a plurality of shoveling plates of bull stick outer wall fixedly connected with, casing upper end inner wall were equipped with purifier, casing one side inner wall fixedly connected with heater, casing one side outer wall were equipped with spray set, casing one side bottom fixedly connected with discharging pipe, discharging pipe mouth department sliding connection has electronic push pedal, the utility model discloses the beneficial effect who reaches is: the utility model discloses a multiple treatment, what can very big degree gets rid of the heavy metal in the soil, more energy-concerving and environment-protective.

Description

Green circulated processing heavy metal soil pollution device

Technical Field

The utility model relates to a green circulated processing heavy metal soil pollution device belongs to soil pollution and administers technical field.

Background

The inorganic pollutants in the soil are relatively outstanding in heavy metal, and the heavy metal is easy to accumulate 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 at harmful concentration through a food chain, so that the human health is seriously harmed. The heavy metal pollutants in soil mainly include mercury, cadmium, lead, copper, chromium, arsenic, nickel, iron, manganese, zinc, etc., although arsenic is not a heavy metal, it is usually discussed as being classified as a heavy metal because its behavior, source and harm are similar to those of heavy metals. As far as the needs for plants are concerned, the metallic elements can be classified into 2 types: the plant growth and development does not need elements, such as cadmium, mercury, lead and the like, which are obviously harmful to human health. Secondly, elements required by normal growth and development of plants have certain physiological functions to human bodies, such as copper, zinc and the like, but too much elements can cause pollution and hinder the growth and development of the plants.

When using physical repair technique (including engineering measure and thermal desorption) to administer heavy metal soil at present, cause secondary pollution easily, administer heavy metal soil through a mode, the effect deviation, the volatile gas of some pollutants gives off can cause air pollution in the air simultaneously, environmental protection inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model provides a green circulated processing heavy metal soil pollution device administers heavy metal soil through spray set, heating device and the multiple mode of flight, volatilizes the heavy metal in the soil, and rethread purifier handles waste gas, prevents the contaminated air, and the high-temperature gas after the purification still flows back in the casing and heats soil, cyclic utilization saves the resource, green.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a green circulated processing heavy metal soil pollution device, which comprises a housin, casing top fixedly connected with motor, motor one side is equipped with the feed inlet, the output shaft end transmission of motor is connected with the bull stick, inside the one end of bull stick stretched into the casing, a plurality of shoveling plates of bull stick outer wall fixedly connected with, casing upper end inner wall is equipped with purifier, casing one side inner wall fixedly connected with heater, casing one side outer wall is equipped with spray set, casing one side bottom fixedly connected with discharging pipe, discharging pipe mouth of pipe department sliding connection has electronic push pedal.

As a preferred technical scheme of the utility model, purifier includes box, air intake, air outlet, screen cloth, filter plate, adsorbent, activated carbon layer and fan, box fixed mounting is on shells inner wall, box bottom both sides are equipped with air intake and air outlet respectively, air intake inner wall fixedly connected with screen cloth, box inner wall fixedly connected with filter plate, filter plate one side is equipped with the adsorbent, adsorbent one side is equipped with activated carbon layer, activated carbon layer one side is equipped with the fan, fan and box inner wall fixed connection.

As a preferred technical scheme of the utility model, spray set includes bin, conveyer pipe, valve and shower nozzle, bin and casing outer wall fixed connection, box bottom flange joint has the conveyer pipe, fixedly connected with valve on the conveyer pipe, the one end that the bin was kept away from to the conveyer pipe stretches into inside the casing, the conveyer pipe is deposited the case and is stretched into inside one end tip threaded connection of casing and have the shower nozzle.

As an optimized technical scheme of the utility model, fixedly connected with baffle on the shower nozzle top shells inner wall.

As an optimal technical scheme of the utility model, the slope of casing bottom sets up, the discharging pipe is located casing bottom least significant end.

As an optimized technical scheme of the utility model, a plurality of truckles of casing bottom fixedly connected with.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a motor drives the flight motion outside bull stick and bull stick, the soil to the casing inside is copied, the stirring, be the chelating agent among the spray set, can be ethylenediamine tetraacetic acid, through the shower nozzle, spray the chelating agent on soil, through the stirring of flight, can make the spraying effect better, soil after rethread heater sprays heats, can further get rid of the metal in the soil, and evaporate the waste liquid after spraying, carry out purification treatment through purifier to the gas in the casing, prevent the polluted air, the high temperature air current after the purification can flow back to the casing and continue to heat soil, cyclic utilization, energy-concerving and environment-protective, after the processing, through opening electronic push pedal, electronic push pedal can be driven by electric putter, the multiple soil after the processing can flow out through the discharging pipe, through the processing, can very big degree get rid of the heavy metal in the soil, whole device can enough promote through the truckle, also can place the trailer on, it is more convenient.

Drawings

The accompanying drawings 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 invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of the internal purification apparatus of the present invention;

fig. 3 is a schematic structural view of the external spraying device of the present invention.

In the figure: 1. a housing; 2. a heater; 3. an electric push plate; 4. a discharge pipe; 5. a purification device; 51. a fan; 52. an activated carbon layer; 53. an adsorbent; 54. filtering the plate; 55. a box body; 56. an air inlet; 57. screening a screen; 58. an air outlet; 6. a spraying device; 61. a storage tank; 62. a valve; 63. a delivery pipe; 64. a spray head; 7. a baffle plate; 8. shoveling plates; 9. a rotating rod; 10. a feed inlet; 11. an electric motor.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in figures 1-3, the utility model relates to a green recycling heavy metal soil pollution treatment device, which comprises a shell 1, a motor 11 is fixedly connected to the top end of the shell 1, a feed inlet 10 is arranged on one side of the motor 11, a rotating rod 9 is connected to the output shaft end of the motor 11 in a transmission way, one end of the rotating rod 9 extends into the shell 1, a plurality of shoveling plates 8 are fixedly connected to the outer wall of the rotating rod 9, a purification device 5 is arranged on the inner wall of the upper end of the shell 1, a heater 2 is fixedly connected to the inner wall of one side of the shell 1, a spraying device 6 is arranged on the outer wall of one side of the shell 1, a discharging pipe 4 is fixedly connected to the bottom end of one side of the shell 1, an electric pushing plate 3 is connected to the pipe orifice of the discharging pipe 4 in a sliding way, the soil is stir-fried through the shoveling plates 8, the treated high-temperature airflow flows back into the shell 1 to continuously heat the soil, so that the energy is saved and the environment is protected.

The bottom of the shell 1 is obliquely arranged, the discharge pipe 4 is positioned at the lowest end of the bottom of the shell 1, soil flows out conveniently, the spraying device 6 comprises a storage box 61, a conveying pipe 63, a valve 62 and a spray head 64, the storage box 61 is fixedly connected with the outer wall of the shell 1, the bottom end of the box body 55 is in flange connection with the conveying pipe 63, the valve 62 is fixedly connected onto the conveying pipe 63, one end, far away from the storage box 61, of the conveying pipe 63 extends into the shell 1, the end part, far away from the storage box 61, of the conveying pipe 63 is in threaded connection with the spray head 64, the valve 62 is opened, a chelating agent in the storage box 61 enters the spray head 64 through the conveying pipe 63, the chelating agent is sprayed onto the soil through the spray head 64, heavy metal in the soil is removed, a baffle 7 is fixedly connected onto the inner wall of the, the purification device 5 comprises a box body 55, an air inlet 56, an air outlet 58, a screen 57, a filter plate 54, an adsorbent 53, an activated carbon layer 52 and a fan 51, the box body 55 is fixedly installed on the inner wall of the shell body 1, the air inlet 56 and the air outlet 58 are respectively arranged on two sides of the bottom end of the box body 55, the screen 57 is fixedly connected to the inner wall of the air inlet 56, the filter plate 54 is fixedly connected to the inner wall of the box body 55, the adsorbent 53 is arranged on one side of the filter plate 54, the activated carbon layer 52 is arranged on one side of the adsorbent 53, the fan 51 is fixedly connected to the inner wall of the box body 55, through the operation of the fan 51, gas in the shell body 1 enters through the air inlet 56 and sequentially passes through the filter plate 54, the adsorbent 53 and the activated carbon layer 52 for purification treatment, and purified high-temperature gas flow.

Specifically, the utility model discloses during the use, add soil through feed inlet 10, motor 11 drives bull stick 9 and the motion of the flight 8 outside the bull stick 9, turn over the soil inside casing 1 and fry, open valve 62, the chelating agent in the bin 61 enters shower nozzle 64 department through conveyer pipe 63, spray on soil through shower nozzle 64, get rid of heavy metal in the soil, the soil after rethread heater 2 sprays heats, can further get rid of the metal in the soil, and evaporate the waste liquid after spraying, through the operation of fan 51, gas in casing 1 enters through air intake 56, can pass through filter 54 in proper order, adsorbent 53 and activated carbon layer 52's purification treatment, the high temperature air current after the purification can flow back in casing 1 through air outlet 58, continue to heat soil, energy-concerving and environment-protective, after the processing, through opening electronic 3 push pedal, soil after the processing can flow through discharging pipe 4, through multiple processing, can be very big degree get rid of the heavy metal in the soil, whole device can enough promote through the truckle, also can place the trailer on, it is more convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a green circulated processing heavy metal soil pollution device, includes casing (1), its characterized in that, casing (1) top fixedly connected with motor (11), motor (11) one side is equipped with feed inlet (10), the output axle head transmission of motor (11) is connected with bull stick (9), the one end of bull stick (9) is stretched into inside casing (1), a plurality of shoveling plates (8) of bull stick (9) outer wall fixedly connected with, casing (1) upper end inner wall is equipped with purifier (5), casing (1) one side inner wall fixedly connected with heater (2), casing (1) one side outer wall is equipped with spray set (6), casing (1) one side bottom fixedly connected with discharging pipe (4), discharging pipe (4) mouth of pipe department sliding connection has electronic push pedal (3).

2. The green recyclable heavy metal soil pollution treatment device of claim 1, it is characterized in that the purification device (5) comprises a box body (55), an air inlet (56), an air outlet (58), a screen (57), a filter plate (54), an adsorbent (53), an active carbon layer (52) and a fan (51), the box body (55) is fixedly arranged on the inner wall of the shell (1), an air inlet (56) and an air outlet (58) are respectively arranged at two sides of the bottom end of the box body (55), the inner wall of the air inlet (56) is fixedly connected with a screen (57), the inner wall of the box body (55) is fixedly connected with a filter plate (54), an adsorbent (53) is arranged on one side of the filter plate (54), an activated carbon layer (52) is arranged on one side of the adsorbent (53), and a fan (51) is arranged on one side of the activated carbon layer (52), and the fan (51) is fixedly connected with the inner wall of the box body (55).

3. The green recyclable heavy metal soil pollution treatment device as claimed in claim 2, wherein the spraying device (6) comprises a storage box (61), a delivery pipe (63), a valve (62) and a spray head (64), the storage box (61) is fixedly connected with the outer wall of the shell (1), the delivery pipe (63) is connected to the bottom end of the box body (55) in a flange mode, the valve (62) is fixedly connected to the delivery pipe (63), one end, far away from the storage box (61), of the delivery pipe (63) extends into the shell (1), and the end portion, extending into the shell (1), of the delivery pipe (63) is connected with the spray head (64) in a threaded mode.

4. The green recyclable heavy metal soil pollution treatment device of claim 3, wherein the inner wall of the shell (1) above the spray head (64) is fixedly connected with a baffle plate (7).

5. A green recycling heavy metal contaminated soil treatment device according to claim 1, wherein said housing (1) is inclined at the bottom and said discharge pipe (4) is located at the lowest end of the bottom of the housing (1).

6. A green recyclable heavy metal soil pollution treatment device according to claim 1, characterized in that a plurality of casters are fixedly connected to the bottom end of the housing (1).