Heavy metal contaminated soil purification equipment

Abstract

The utility model belongs to the technical field of heavy metal remediation, and particularly relates to heavy metal contaminated soil purification equipment which comprises a heavy metal contaminated soil purification equipment body, and a purification liquid adding assembly is arranged on the outer wall of the heavy metal contaminated soil purification equipment body. A mixing and stirring assembly is mounted at the top of the heavy metal contaminated soil purification equipment main body, a soil conveying assembly is arranged on the side of the heavy metal contaminated soil purification equipment main body, and a heavy metal soil feeding assembly is mounted on the other side of the soil conveying assembly; the heavy metal soil feeding assembly comprises an anti-blocking motor, a half-gear rotating shaft, an anti-blocking element, a limiting groove, a limiting plate, an anti-blocking block, a feeding bin and a supporting plate, one end of the anti-blocking motor is movably connected with the half-gear rotating shaft, and the edge side of the half-gear rotating shaft is meshed with the anti-blocking element; the heavy metal contaminated soil in the feeding bin can be dredged conveniently, and feeding stability is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of heavy metal restoration, in particular to a heavy metal polluted soil purification device. Background Art

[0002] Heavy metal pollution refers to environmental pollution caused by heavy metals or their compounds, which is mainly caused by human factors such as mining, waste gas emissions, sewage irrigation and the use of products with excessive heavy metal content. Due to human activities, the content of heavy metals in the environment increases beyond the normal range, directly endangering human health and leading to deterioration of environmental quality.

[0003] In Chinese Patent 202222849531.0, the utility model relates to the field of heavy metal remediation technology, and discloses a heavy metal contaminated soil purification equipment, including a feed box and a conveyor belt with fixed plates fixedly connected on both sides of the outer surface, one end of the outer surface of the fixed plate is fixedly connected to a protective box for installation, the inner wall of the protective box is plugged with a rotatable stirring rod, and the end of the stirring rod passing through the protective box is sleeved with a drivable driven wheel. The heavy metal contaminated soil purification equipment, through the setting of the nozzle, can directly spray the purification liquid to the middle, so that in the process of soil falling, the liquid can be evenly sprayed on the surface of the soil, so that the surface of the soil is evenly sprayed with the liquid, and through the setting of the conveyor belt, the soil in the feed box can be directly transported to the protection box, so there is no need for the staff to directly deliver the soil into the protection box, thereby reducing the work intensity of the staff.

[0004] When the existing heavy metal contaminated soil purification equipment is in use, the heavy metal contaminated soil is poured into the loading bin, transported to the purification bin through a conveyor belt, and finally the heavy metal contaminated soil is purified. However, when the soil is piled up in the loading bin, due to the small outlet of the loading bin, there may be a situation of soil accumulation and blockage, which affects the progress of the device loading.

[0005] Therefore, a heavy metal contaminated soil purification device is proposed to solve the above problems. Utility Model Content

[0006] In order to make up for the shortcomings of the existing technology, the problem of the existing heavy metal contaminated soil purification equipment being that when in use, the heavy metal contaminated soil is poured into the loading bin, transported to the purification bin through a conveyor belt, and finally the heavy metal contaminated soil is purified. However, when the soil is piled up in the loading bin, due to the small outlet of the loading bin, there may be a situation of soil accumulation and blockage, which affects the loading progress of the device.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: a heavy metal contaminated soil purification device described in the utility model comprises a heavy metal contaminated soil purification device body, the outer wall of the heavy metal contaminated soil purification device body is provided with a purification liquid adding component, and the top of the heavy metal contaminated soil purification device body is installed with a mixing and stirring component, the side of the heavy metal contaminated soil purification device body is provided with a soil conveying component, and the other side of the soil conveying component is installed with a heavy metal soil feeding component; the heavy metal soil feeding component comprises an anti-blocking motor, a half-gear rotating shaft, an anti-blocking element, a limiting groove, a limiting plate, an anti-blocking block, a feeding bin, and a support plate, one end of the anti-blocking motor is movably connected with the half-gear rotating shaft, and the side of the half-gear rotating shaft is meshed with the anti-blocking element, the interior of the anti-blocking element is provided with a limiting groove, and the inner wall of the limiting groove is engaged with the limiting plate, the bottom of the anti-blocking element is fixedly connected with the anti-blocking block, and the bottom of the anti-blocking block is provided with a feeding bin, and the side of the feeding bin is fixedly connected with the support plate.

[0008] Preferably, the anti-blocking block forms a lifting structure through an anti-blocking element, a half-gear shaft, an anti-blocking motor and a loading bin, and the half-gear shaft and the anti-blocking element are meshed with each other, and the anti-blocking element forms a locking structure through a limit groove and a limit plate.

[0009] Preferably, the soil conveying assembly includes a conveying motor, a motor shaft, a conveyor belt, a partition baffle, a transmission shaft, and a soil baffle, one end of the conveying motor is movably connected to the motor shaft, the outer wall of the motor shaft is snap-connected to the conveyor belt, the top of the conveyor belt is fixedly connected to the partition baffle, the side of the conveyor belt is snap-connected to the transmission shaft, and the soil baffle is installed on the other side of the transmission shaft.

[0010] Preferably, the transmission shaft forms a transmission structure with the motor shaft through a conveyor belt, and the partition baffles are arranged at equal intervals with respect to the outer wall of the conveyor belt.

[0011] Preferably, the mixing and stirring assembly includes a stirring motor, a motor gear, a lower gear, a first stirring tentacle, an upper gear, a transmission gear, and a second stirring tentacle. The bottom of the stirring motor is movably connected to the motor gear, and the side of the motor gear is meshed with the lower gear, and the bottom of the lower gear is provided with the first stirring tentacle, the top of the lower gear is fixedly connected to the upper gear, and the side of the upper gear is meshed with the transmission gear, and the bottom of the transmission gear is provided with the second stirring tentacle.

[0012] Preferably, the transmission gear forms a transmission structure through a lower gear, an upper gear and a motor gear, and the lower gear and the upper gear have the same size, and the diameter of the lower gear is half of the diameter of the transmission gear.

[0013] Preferably, the purified liquid adding component includes a purified liquid water pump, a purified liquid tank, a liquid inlet pipe, a switch baffle, and a switch knob. The bottom of the purified liquid water pump is connected to the purified liquid tank, and the side of the purified liquid water pump is connected to the liquid inlet pipe. The inner wall of the liquid inlet pipe is snap-connected with the switch baffle, and the top of the switch baffle is fixedly connected with the switch knob.

[0014] Preferably, the switch baffle forms a rotating structure with the liquid inlet pipe through the switch knob, and the liquid inlet pipe forms a communicating structure with the purified liquid tank through the purified liquid water pump.

[0015] The utility model is beneficial in that:

[0016] 1. The anti-blocking block forms a lifting structure through an anti-blocking element, a half-gear shaft, an anti-blocking motor and a feeding bin, and the half-gear shaft and the anti-blocking element are meshed with each other, and the anti-blocking element forms a clamping structure through a limit groove and a limit plate, which is convenient for dredging the heavy metal contaminated soil accumulated inside the feeding bin, ensuring the stability of the feeding and avoiding soil accumulation and blockage. The transmission shaft forms a transmission structure through a conveyor belt and a motor shaft, and the partition baffles are arranged at equal intervals with respect to the outer wall of the conveyor belt, which is convenient for conveying the heavy metal contaminated soil. The partition baffles are conducive to ensuring the uniformity of soil transportation and avoiding sparse and unstable transportation;

[0017] 2. The transmission gear forms a transmission structure through the lower gear, the upper gear and the motor gear, and the lower gear is the same size as the upper gear, and the diameter of the lower gear is half of the diameter of the transmission gear, which is convenient for stirring the soil contaminated by heavy metals, ensuring that the soil and the purified liquid are evenly mixed, and improving the purification efficiency. The switch baffle forms a rotating structure with the liquid inlet pipe through the switch knob, and the liquid inlet pipe forms a connecting structure with the purified liquid tank through the purified liquid water pump, which is convenient for real-time control of the flow rate of the purified liquid and improves the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from the front;

[0020] Figure 2 This is a schematic diagram of the disassembly structure of the heavy metal soil feeding assembly of the utility model;

[0021] Figure 3 It is an enlarged structural schematic diagram of the soil conveying assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the mixing and stirring assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the disassembly structure of the purification liquid adding component of the utility model.

[0024] In the figure: 1. main body of heavy metal contaminated soil purification equipment; 2. purification liquid adding component; 201. purification liquid water pump; 202. purification liquid box; 203. liquid inlet pipe; 204. switch baffle; 205. switch knob; 3. mixing and stirring component; 301. stirring motor; 302. motor gear; 303. lower gear; 304. first stirring tentacle; 305. upper gear; 306. transmission gear; 307. second stirring tentacle; 4. soil conveying component; 401. conveying motor; 402. motor shaft; 403. conveyor belt; 404. partition baffle; 405. transmission shaft; 406. soil baffle; 5. heavy metal soil feeding component; 501. anti-blocking motor; 502. half gear shaft; 503. anti-blocking element; 504. limit groove; 505. limit plate; 506. anti-blocking block; 507. feeding bin; 508. support plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1

[0027] See also Figure 1 As shown, a heavy metal contaminated soil purification device comprises a heavy metal contaminated soil purification device body 1, the outer wall of the heavy metal contaminated soil purification device body 1 is provided with a purification liquid adding component 2, and the top of the heavy metal contaminated soil purification device body 1 is installed with a mixing and stirring component 3, the side of the heavy metal contaminated soil purification device body 1 is provided with a soil conveying component 4, and the other side of the soil conveying component 4 is installed with a heavy metal soil feeding component 5.

[0028] See also Figure 2As shown, a heavy metal contaminated soil purification device, a heavy metal soil feeding component 5, includes an anti-blocking motor 501, a half gear shaft 502, an anti-blocking element 503, a limiting groove 504, a limiting plate 505, an anti-blocking block 506, a feeding bin 507, and a support plate 508. The anti-blocking block 506 forms a lifting structure through the anti-blocking element 503, the half gear shaft 502, the anti-blocking motor 501 and the feeding bin 507, and the half gear shaft 502 and the anti-blocking element 503 are meshed with each other, and the anti-blocking element 503 forms a clamping joint with the limiting groove 504 and the limiting plate 505. The heavy metal contaminated soil is poured into the upper bin 507, and the anti-blocking motor 501 is started. The anti-blocking motor 501 drives the half-gear shaft 502 to rotate, and the half-gear shaft 502 is meshed with the anti-blocking element 503, driving the anti-blocking element 503 to do lifting movement. The anti-blocking block 506 dredges the soil in the upper bin 507, and the limiting plate 505 is stuck in the limiting groove 504, which limits the anti-blocking element 503, so as to facilitate the dredging of the heavy metal contaminated soil accumulated in the upper bin 507, ensure the stability of the feeding, and avoid soil accumulation and blockage.

[0029] See also Figure 3 As shown, a heavy metal contaminated soil purification device, a soil conveying component 4, includes a conveying motor 401, a motor shaft 402, a conveyor belt 403, a partition baffle 404, a transmission shaft 405, and a soil baffle 406. The transmission shaft 405 forms a transmission structure with the motor shaft 402 through the conveyor belt 403. The partition baffle 404 is arranged at equal intervals about the outer wall of the conveyor belt 403. When the soil reaches the top of the conveyor belt 403, the conveying motor 401 drives the motor shaft 402 to rotate, and the motor shaft 402 drives the conveyor belt 403 to work. The partition baffle 404 can separate the soil, which is beneficial to ensure uniform soil transportation. After the soil reaches the soil baffle 406, it enters the interior of the heavy metal contaminated soil purification device body 1, which is convenient for conveying the heavy metal contaminated soil. The partition baffle 404 is beneficial to ensure uniform soil transportation and avoid sparse and irregular.

[0030] See also Figure 4As shown, a heavy metal contaminated soil purification device, a mixing and stirring component 3, includes a stirring motor 301, a motor gear 302, a lower gear 303, a first stirring tentacle 304, an upper gear 305, a transmission gear 306, and a second stirring tentacle 307. The transmission gear 306 forms a transmission structure through the lower gear 303, the upper gear 305 and the motor gear 302, and the lower gear 303 is the same size as the upper gear 305, and the diameter of the lower gear 303 is half of the diameter of the transmission gear 306. The stirring motor 301 drives the motor gear 302 to rotate, and the motor gear 302 drives the lower gear 303, the first stirring tentacle 304, and the upper gear 305 to rotate. The upper gear 305 drives the transmission gear 306 and the second stirring tentacle 307 to rotate. The first stirring tentacle 304 and the second stirring tentacle 307 stir the soil, which is convenient for stirring the heavy metal contaminated soil, ensuring that the soil and the purification liquid are evenly mixed, and improving the purification efficiency.

[0031] See also Figure 5 As shown, a heavy metal contaminated soil purification device, a purification liquid adding component 2, includes a purification liquid water pump 201, a purification liquid box 202, a liquid inlet pipe 203, a switch baffle 204, and a switch knob 205. The switch baffle 204 forms a rotating structure with the liquid inlet pipe 203 through the switch knob 205, and the liquid inlet pipe 203 forms a connecting structure with the purification liquid box 202 through the purification liquid water pump 201. The switch knob 205 is rotated, and the switch knob 205 drives the switch baffle 204 to rotate. Under the action of the purification liquid water pump 201, the purification liquid inside the purification liquid box 202 is transported to the inside of the heavy metal contaminated soil purification device body 1 through the liquid inlet pipe 203 and mixed with the soil, which is convenient for real-time control of the flow rate of the purification liquid and improves the flexibility of the device.

[0032] Working principle: First, pour the heavy metal contaminated soil into the upper bin 507, start the anti-blocking motor 501, the anti-blocking motor 501 drives the half gear shaft 502 to rotate, the half gear shaft 502 is meshed with the anti-blocking element 503, driving the anti-blocking element 503 to do lifting movement, the anti-blocking block 506 clears the soil in the upper bin 507, the limit plate 505 is stuck in the limit groove 504, and limits the anti-blocking element 503. Then, the soil reaches the top of the conveyor belt 403, the conveying motor 401 drives the motor shaft 402 to rotate, the motor shaft 402 drives the conveyor belt 403 to work, the partition baffle 404 can separate the soil, which is conducive to ensuring the uniform transportation of the soil. After the soil reaches the soil baffle 406, it enters the interior of the heavy metal contaminated soil purification equipment body 1;

[0033] Next, the switch knob 205 is turned, and the switch knob 205 drives the switch baffle 204 to rotate. Under the action of the purified liquid water pump 201, the purified liquid inside the purified liquid box 202 is transported to the inside of the heavy metal contaminated soil purification equipment body 1 through the liquid inlet pipe 203 to mix with the soil. At the same time, the stirring motor 301 drives the motor gear 302 to rotate, and the motor gear 302 drives the lower gear 303, the first stirring tentacle 304, and the upper gear 305 to rotate. The upper gear 305 drives the transmission gear 306 and the second stirring tentacle 307 to rotate. The first stirring tentacle 304 and the second stirring tentacle 307 stir the soil to ensure that the purified liquid and the soil are mixed evenly and improve the purification effect.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A heavy metal contaminated soil purification device, characterized by: The device comprises a heavy metal contaminated soil purification device body (1), wherein the outer wall of the heavy metal contaminated soil purification device body (1) is provided with a purification liquid adding component (2), and the top of the heavy metal contaminated soil purification device body (1) is provided with a mixing and stirring component (3), and the side of the heavy metal contaminated soil purification device body (1) is provided with a soil conveying component (4), and the other side of the soil conveying component (4) is provided with a heavy metal soil feeding component (5); The heavy metal soil feeding component (5) comprises an anti-blocking motor (501), a half-gear rotating shaft (502), an anti-blocking element (503), a limiting groove (504), a limiting plate (505), an anti-blocking block (506), a feeding bin (507), and a support plate (508); one end of the anti-blocking motor (501) is movably connected to the half-gear rotating shaft (502), and the side of the half-gear rotating shaft (502) is meshed with the anti-blocking element (503); the inside of the anti-blocking element (503) is provided with a limiting groove (504), and the inner wall of the limiting groove (504) is engaged with the limiting plate (505); the bottom of the anti-blocking element (503) is fixedly connected to the anti-blocking block (506), and the bottom of the anti-blocking block (506) is provided with a feeding bin (507), and the side of the feeding bin (507) is fixedly connected to the support plate (508).

2. A heavy metal contaminated soil purification device according to claim 1, characterized in that: The anti-blocking block (506) forms a lifting structure through the anti-blocking element (503), the half-gear rotating shaft (502), the anti-blocking motor (501) and the loading bin (507), and the half-gear rotating shaft (502) and the anti-blocking element (503) are meshed with each other, and the anti-blocking element (503) forms a locking structure with the limiting plate (505) through the limiting groove (504).

3. The heavy metal contaminated soil purification equipment according to claim 1, characterized in that: The soil conveying assembly (4) comprises a conveying motor (401), a motor shaft (402), a conveyor belt (403), a partition baffle (404), a transmission shaft (405), and a soil baffle (406); one end of the conveying motor (401) is movably connected to the motor shaft (402), the outer wall of the motor shaft (402) is snap-connected to the conveyor belt (403), the top of the conveyor belt (403) is fixedly connected to the partition baffle (404), the side of the conveyor belt (403) is snap-connected to the transmission shaft (405), and the other side of the transmission shaft (405) is installed with the soil baffle (406).

4. The heavy metal contaminated soil purification device according to claim 3 is characterized by: The transmission shaft (405) forms a transmission structure with the motor shaft (402) through the conveyor belt (403), and the partition baffles (404) are arranged at equal intervals with respect to the outer wall of the conveyor belt (403).

5. The heavy metal contaminated soil purification equipment according to claim 1, characterized in that: The mixing and stirring component (3) comprises a stirring motor (301), a motor gear (302), a lower gear (303), a first stirring tentacle (304), an upper gear (305), a transmission gear (306), and a second stirring tentacle (307). The bottom of the stirring motor (301) is movably connected to the motor gear (302), and the side of the motor gear (302) is meshed with the lower gear (303), and the bottom of the lower gear (303) is provided with the first stirring tentacle (304), the top of the lower gear (303) is fixedly connected to the upper gear (305), and the side of the upper gear (305) is meshed with the transmission gear (306), and the bottom of the transmission gear (306) is provided with the second stirring tentacle (307).

6. The heavy metal contaminated soil purification equipment according to claim 5, characterized in that: The transmission gear (306) is composed of a lower gear (303), an upper gear (305) and a motor gear (302) to form a transmission structure, and the lower gear (303) and the upper gear (305) have the same size, and the diameter of the lower gear (303) is half of the diameter of the transmission gear (306).

7. The heavy metal contaminated soil purification equipment according to claim 1, characterized in that: The purified liquid adding component (2) comprises a purified liquid water pump (201), a purified liquid box (202), a liquid inlet pipe (203), a switch baffle (204), and a switch knob (205); the bottom of the purified liquid water pump (201) is connected to the purified liquid box (202), and the side of the purified liquid water pump (201) is connected to the liquid inlet pipe (203); the inner wall of the liquid inlet pipe (203) is snap-connected to the switch baffle (204), and the top of the switch baffle (204) is fixedly connected to the switch knob (205).

8. The heavy metal contaminated soil purification equipment according to claim 7, characterized in that: The switch baffle (204) forms a rotating structure with the liquid inlet pipeline (203) through the switch knob (205), and the liquid inlet pipeline (203) forms a communicating structure with the purified liquid tank (202) through the purified liquid water pump (201).

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