CN218692564U - Soil remediation integration equipment - Google Patents

Abstract

The utility model relates to a soil remediation integration equipment, which comprises a moisture content detection module, a vibration screening module, a crushing module, a first mixing module, a conveying and metering module, a cutting module and a second mixing module, wherein the moisture content detection module is used for detecting the moisture content of soil input into the second mixing module; the conveying and metering module comprises a hollow pipe and a feeding screw matched with the hollow pipe, the hollow pipe is horizontally arranged, one end of the hollow pipe is provided with a feeding hopper, and the other end of the hollow pipe is communicated with the input end of the cutting module; the advantages are that: the amount of the soil finally entering the second mixing module can be accurately calculated through the rotation speed of the screw rod for feeding, so that the amount of the chemical agent to be added is determined, the structure is simple and practical, and the cost is low; through screening soil firstly, large-particle-size aggregate in the soil is independently crushed and then mixed with the soil, the small particle size of the aggregate in the soil is ensured, so that the agent can be fully mixed with the soil, and the repairing effect is improved.

Description

Soil remediation integration equipment

Technical Field

The utility model relates to a soil treatment equips the manufacture field, especially relates to a soil remediation integration equipment.

Background

The soil restoration treatment comprises a passivation fixing scheme, namely, the heavy metal elements are adsorbed on the passivator by utilizing the complexation and chelating action among molecular structures of substances, so that free and free metal elements are fixed in a state that the plants are not easy to absorb, and the restoration purpose is achieved by stabilizing the heavy metal elements.

The scheme of passivating fixation comprises the following steps: (1) Pretreating the soil to ensure that the soil has proper water content and particle size; (2) Metering ingredients to mix the medicament, the soil and the water in an optimal proportion; and (3) outputting and maintaining after mixing.

The following disadvantages currently exist: (1) Some aggregates with large particle size exist in soil, the existing crushing is to crush small-particle-size aggregates and large-particle-size aggregates simultaneously, and the judgment of the crushing effect of the large-particle-size aggregates is influenced due to more small-particle-size aggregates; (2) The existing metering and batching system is too complex and is not beneficial to the cost reduction of equipment.

Based on this, the present disclosure is thus directed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil remediation integration equipment to improve the restoration treatment effect of soil.

In order to realize the purpose, the technical scheme of the utility model is as follows:

a soil remediation integrated device comprises a moisture content detection module, a vibration screening module, a crushing module, a first mixing module, a conveying and metering module, a cutting module and a second mixing module, wherein the moisture content detection module is used for detecting the moisture content of soil input into the second mixing module;

the large-particle-diameter output end of the vibration screening module is connected with the input end of the crushing module, the output end of the crushing module and the small-particle-diameter output end of the vibration screening module are both connected with the input end of the first mixing module, the output end of the first mixing module is connected with the input end of the conveying metering module, the output end of the conveying metering module is connected with the input end of the cutting module, and the output end of the cutting module is connected with the input end of the second mixing module;

the conveying and metering module comprises a hollow pipe and a feeding screw matched with the hollow pipe, the hollow pipe is horizontally arranged, one end of the hollow pipe is provided with a feed hopper, and the other end of the hollow pipe is communicated with the input end of the cutting module.

Furthermore, the cutting module comprises a hollow box and a plurality of cutting mechanisms arranged in the hollow box, a feed inlet communicated with the other end of the hollow pipe is formed in the side wall of the hollow box, a discharge outlet is formed in the bottom surface of the hollow box, and each cutting mechanism comprises a rotating shaft and curved blades uniformly distributed in the circumferential direction of the rotating shaft.

Furthermore, the cutting mechanisms are four and distributed in a rhombus shape of 'one upper end, one middle end, two lower ends', and the uppermost cutting mechanism is close to the other end of the hollow pipe.

Furthermore, the side walls of the two sides of the discharge port of the hollow box are inclined planes, so that the discharge port is in an inverted eight shape with a large upper part and a small lower part.

Further, the second mixes the module and includes mix mechanism, water storage tank and medicament jar, all is equipped with the counter on water storage tank and the medicament jar, and water storage tank and medicament jar pass through the counter and input quantitative water and medicament in to mix mechanism.

Furthermore, including heated warehouses and gaseous purification module, heated warehouses's input is used for the input to treat prosthetic soil, and the output communicates with the input of vibration screening module, is equipped with the air suction pipeline who is used for connecting gaseous purification module on the heated warehouses.

Furthermore, a cooling bin is arranged outside the vibration screening module.

The utility model has the advantages of:

1. the amount of the soil finally entering the second mixing module can be accurately calculated through the rotation speed of the screw rod for feeding, so that the amount of the chemical agent to be added is determined, the structure is simple and practical, and the cost is low;

2. the soil is screened firstly, the large-particle-size aggregate in the soil is independently crushed and then mixed with the soil, so that the small particle size of the aggregate in the soil is ensured, the medicament can be fully mixed with the soil, and the remediation effect is improved;

3. the soil can be heated before screening, so that the moisture content of the soil can be reduced, the vibration screening and subsequent cutting effects can be improved, the contaminated soil can be heated simultaneously, harmful elements in part of the soil can be removed, and the repairing effect can be further improved.

Drawings

FIG. 1 is a schematic construction diagram of the soil remediation integrated apparatus according to an embodiment;

FIG. 2 is a schematic cross-sectional view of the delivery metering module and the cutting module of FIG. 1;

description of the reference symbols

1-heating bin, 2-cooling bin, 3-hollow pipe, 4-feed hopper, 5-feeding screw, 6-hollow box, 7-cutting mechanism and 8-air suction pipeline.

Detailed Description

The present invention is described in further detail below with reference to examples.

This embodiment provides a soil remediation integration equipment, as shown in fig. 1 and 2, including heated warehouses 1, gaseous purification module, cooling warehouse 2, moisture content detection module, vibration screening module, crushing module, first mixed module, carry metering module, cut module, second mixed module, moisture content detection module is used for detecting the moisture content of the soil of input second mixed module.

The input of heated warehouses 1 is used for inputing the soil that treats the restoration, and the output communicates with the input of vibration screening module, is equipped with the aspiration channel 8 that is used for connecting gaseous purification module on heated warehouses 1. The vibration screening module is arranged in the cooling bin 2 and used for cooling the soil to be repaired, and the subsequent mixing effect with the medicament is prevented from being influenced. The large-particle-diameter output end of the vibration screening module is connected with the input end of the crushing module, the output end of the crushing module and the small-particle-diameter output end of the vibration screening module are both connected with the input end of the first mixing module, the output end of the first mixing module is connected with the input end of the conveying metering module, the output end of the conveying metering module is connected with the input end of the cutting module, and the output end of the cutting module is connected with the input end of the second mixing module.

As an improvement, the conveying and metering module of the embodiment comprises a hollow pipe 3 and a feeding screw 5 matched with the hollow pipe 3, the hollow pipe 3 is horizontally arranged, one end of the hollow pipe is provided with a feed hopper 4, and the other end of the hollow pipe is communicated with the input end of the cutting module. The cutting module comprises a hollow box 6 and a plurality of cutting mechanisms 7 arranged in the hollow box 6, a feed inlet communicated with the other end of the hollow tube 3 is formed in the side wall of the hollow box 6, a discharge outlet is formed in the bottom surface of the hollow box 6, and the cutting mechanisms 7 comprise a rotating shaft and curved blades which are uniformly distributed in the circumferential direction of the rotating shaft. The second mixing module comprises a mixing mechanism, a water storage tank and a medicament tank, wherein the water storage tank and the medicament tank are respectively provided with a meter, and the water storage tank and the medicament tank input quantitative water and medicament into the mixing mechanism through the meters.

During the use, treat that to restore soil passes through conveyer belt entering heated warehouses 1, treat that to restore soil under the conveyer belt effect, cross heated warehouses 1 and enter the vibration screening module, in heated warehouses 1, treat that to restore soil is heated, heating in the soil is easily decomposed volatile element and is got into gaseous purification module through air suction pipeline 8 and is purified the back and discharge, and soil also becomes drier simultaneously, and subsequent screening of being convenient for is cut. In the vibration screening module, large-particle-size aggregate of soil to be repaired is screened and conveyed to the crushing device through the conveying belt, the large-particle-size aggregate is separately crushed to meet the requirement and then conveyed to the first mixing module, and small-particle-size aggregate of the soil to be repaired is screened and conveyed to the first mixing module through the conveying belt. The first mixing module uniformly stirs the small-particle-size aggregate input for many times and conveys the aggregate to a feeding hopper 4 of the conveying and metering module through a conveying belt.

When the speed of the feeding screw 5 is fixed, the amount of the soil conveyed by the feeding screw 5 in unit time is fixed, so that the output amount of the soil to be restored can be calculated according to the rotating speed of the feeding screw 5. Soil entering the hollow box 6 is cut into powder by the cutting mechanism 7 (the cutting mechanism 7 is faster, the soil is cut into pieces more), and is conveyed to the second mixing module, moisture content detection is needed to be carried out before the soil is sent, the quantitative water and medicament are input into the second mixing module by the medicament tank and the water tank by the meter according to the output quantity and the moisture content value of the soil, optimal proportioning is realized, and the second mixing module mixes water, medicament and soil and outputs the mixture.

As an improvement, the cutting mechanisms 7 are four and distributed in a rhombus shape of being arranged in the upper part, the middle part and the lower part (namely, the top cutting mechanism 7, the middle cutting mechanism 7 and the bottom cutting mechanism 7 are arranged in the figure), and the uppermost cutting mechanism 7 is close to the other end of the hollow pipe 3 (namely, the discharge of the hollow pipe is cut), so that the crushing rate of the soil to be repaired is improved, and the mixing of the soil and the medicament is promoted. In addition, the lateral wall of the both sides of the discharge port of the hollow box 6 of the embodiment is an inclined plane, so that the discharge port is of an inverted eight shape with a large upper part and a small lower part, thereby preventing the crushed soil from being accumulated in the hollow box 6 and delaying the maintenance interval.

The above-mentioned embodiments are merely illustrative of the inventive concept and are not intended to limit the scope of the invention, which is defined by the claims and the insubstantial modifications of the inventive concept can be made without departing from the scope of the invention.

Claims (7)

1. The utility model provides a soil remediation integration equipment which characterized in that: the device comprises a moisture content detection module, a vibration screening module, a crushing module, a first mixing module, a conveying metering module, a cutting module and a second mixing module, wherein the moisture content detection module is used for detecting the moisture content of soil input into the second mixing module;

the large-particle-diameter output end of the vibration screening module is connected with the input end of the crushing module, the output end of the crushing module and the small-particle-diameter output end of the vibration screening module are both connected with the input end of the first mixing module, the output end of the first mixing module is connected with the input end of the conveying and metering module, the output end of the conveying and metering module is connected with the input end of the cutting module, and the output end of the cutting module is connected with the input end of the second mixing module;

the conveying and metering module comprises a hollow pipe and a feeding screw rod matched with the hollow pipe, the hollow pipe is horizontally arranged, one end of the hollow pipe is provided with a feeding hopper, and the other end of the hollow pipe is communicated with the input end of the cutting module.

2. A soil remediation integrated unit as claimed in claim 1, wherein: the cutting module comprises a hollow box and a plurality of cutting mechanisms arranged in the hollow box, a feed inlet communicated with the other end of the hollow pipe is formed in the side wall of the hollow box, a discharge outlet is formed in the bottom surface of the hollow box, and each cutting mechanism comprises a rotating shaft and curved blades which are uniformly distributed in the circumferential direction of the rotating shaft.

3. A soil remediation integrated unit as claimed in claim 2, wherein: the cutting mechanisms are four and distributed in a rhombus shape of 'one upper, one middle, two lower', and the uppermost cutting mechanism is close to the other end of the hollow pipe.

4. A soil remediation integrated unit as claimed in claim 2, wherein: the side walls of two sides of the discharge port of the hollow box are inclined planes, so that the discharge port is in an inverted eight shape with a large upper part and a small lower part.

5. A soil remediation integrated unit as claimed in claim 1, wherein: the second mixing module comprises a mixing mechanism, a water storage tank and a medicament tank, wherein the water storage tank and the medicament tank are respectively provided with a meter, and the water storage tank and the medicament tank input quantitative water and medicament into the mixing mechanism through the meters.

6. A soil remediation integrated unit as claimed in claim 1, wherein: including heated warehouses and gaseous purification module, the input of heated warehouses is used for the input to treat prosthetic soil, and the output communicates with the input of vibration screening module, is equipped with the aspiration channel who is used for connecting gaseous purification module on the heated warehouses.

7. A soil remediation integrated apparatus as claimed in claim 6, wherein: and a cooling bin is arranged outside the vibration screening module.

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