Polluted soil phytoremediation device

Abstract

The utility model provides a contaminated soil phytoremediation device, relates to the soil remediation field, include: cart and plant nutrient solution bucket, the upper surface of cart is fixed with plant nutrient solution bucket, the upper end of cart is equipped with screw rod elevating mechanism through rotary base, the right side of screw rod elevating mechanism is connected with translation slipway, and the translation slipway is connected with the translation slipway. A detection equipment box is slidably connected to the lower end face of the translation sliding table, a soil detection probe is installed on the lower end face of the detection equipment box, a positioning box is fixed to the lower end of the translation sliding table, a cleaning pipe barrel is connected to the inner side of the positioning box through a screw joint column, and a brush barrel is fixed to the inner side wall of the cleaning pipe barrel; and a sponge block is adhered to the bottom of the inner barrel wall of the cleaning pipe barrel. The utility model solves the problem that in the prior art, the polluted soil needs to be manually sampled and put into a detection cavity during detection, so that the human body is injured when the polluted soil is in close contact with the polluted soil.

Description

Technical Field

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

[0002] Soil phytoremediation is based on the property that plants can tolerate or hyperaccumulate certain specific compounds, and uses green plants and their symbiotic microorganisms to extract, transfer, absorb, decompose, transform or fix organic or inorganic pollutants in the soil, so as to remove pollutants from the soil, thereby achieving the purpose of removing, reducing or stabilizing pollutants, or reducing the toxicity of pollutants. After searching, the prior art (application number: CN202021179881.5) records that "when the soil needs to be tested, the user flips the movable cover through the fixed handle to open the fixed opening, and the user puts the soil into the soil testing cavity through the fixed opening. The pH detector, heavy metal content sensor and humidity sensor are used to understand the soil pH, heavy metal content and humidity, so as to facilitate soil testing." However, the detection of contaminated soil in the prior art requires manual sampling and placing it in the detection cavity, which causes the problem of close contact with contaminated soil causing damage to the human body. Utility Model Content

[0003] In order to overcome the defects of the prior art, a contaminated soil phytoremediation device is now provided to solve the problem that in the prior art, the detection of contaminated soil requires manual sampling and placing it in a detection chamber, causing close contact with the contaminated soil and causing damage to the human body.

[0004] In order to achieve the above-mentioned purpose, a contaminated soil plant remediation device is provided, comprising: a cart and a plant nutrient solution barrel, wherein the plant nutrient solution barrel is fixed on the upper surface of the cart,

[0005] A screw lifting mechanism is installed on the upper end of the cart through a rotating base, a translation slide is connected to the right side of the screw lifting mechanism, a detection equipment box is slidably connected to the lower end surface of the translation slide, a soil detection probe is installed on the lower end surface of the detection equipment box, a positioning box is fixed to the lower end of the translation slide, a cleaning tube is connected to the inner side of the positioning box through a screw column, a brush tube is fixed to the inner side wall of the cleaning tube, and a sponge block is bonded to the bottom of the inner tube wall of the cleaning tube.

[0006] Furthermore, the right end of the plant nutrient solution barrel is connected to a spray rack through an infusion tube, a spray head is installed on the lower surface of the spray rack, and an infusion pump is installed on the surface of the infusion tube.

[0007] Furthermore, a stirring rod is inserted into the inner side of the plant nutrient liquid barrel, a central control box is arranged on the right side of the plant nutrient liquid barrel, and the spray rack is welded and fixed at the rear end of the screw rod lifting mechanism.

[0008] Furthermore, a large gear is installed on the surface of the rotating base, an adjusting column is connected to the inside of the cart through a bearing, a small gear is fixed on the cylindrical surface of the adjusting column; and the rear side of the small gear is meshed and connected with the large gear on the surface of the rotating base.

[0009] Furthermore, four groups of cleaning tubes are connected to the inner side of the positioning box; and the four groups of cleaning tubes correspond to the soil detection probes respectively, and the rear end of the positioning box is fixed to the spray frame.

[0010] Furthermore, the inner surface of the brush tube is provided with annularly distributed bristles, the cleaning tube is filled with soil cleaning liquid, and a screw column is fixed on the lower surface of the cleaning tube.

[0011] Furthermore, the cleaning tube, positioning box, brush tube and sponge block constitute a soil detection probe cleaning structure.

[0012] The beneficial effect of the utility model is that the contaminated soil plant remediation device of the utility model utilizes a translation slide and a screw rod lifting mechanism to drive the probe of the soil detection equipment to descend and be inserted into the contaminated soil, so that the probes of multiple groups of soil detection equipment detect the acidity and alkalinity, humidity, nutrient content and pollution degree of the contaminated soil, which is convenient for the remediation device to mechanizedly detect the remediation status of the contaminated soil and the growth conditions of the remediation plants, avoid close contact of the human body with the contaminated soil, protect the health of the technicians, and soak, clean and remove the soil contaminated on the surface of the soil detection probe through the cleaning tube screwed in the positioning box, so as to realize multiple sampling and detection in different areas, ensure the accuracy of the pollution value of the contaminated soil, and conveniently ensure that the contaminated soil is completely remediated and purified. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the contaminated soil phytoremediation device according to an embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the front cross-sectional structure of the contaminated soil phytoremediation device according to an embodiment of the utility model.

[0015] Figure 3 It is a front view cross-sectional structural schematic diagram of the cleaning tube and the positioning box according to an embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the cleaning tube and the positioning box according to an embodiment of the utility model.

[0017] In the figure: 1. Cart; 11. Central control box; 2. Plant nutrient solution barrel; 21. Stirring rod; 22. Infusion tube; 23. Nozzle; 24. Spray rack; 25. Infusion pump; 3. Translation slide; 31. Screw lifting mechanism; 32. Adjustment column; 33. Rotating base; 4. Cleaning tube; 41. Positioning box; 42. Brush tube; 43. Screw column; 44. Sponge block; 5. Soil detection probe; 51. Detection equipment box. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4 As shown, the utility model provides a contaminated soil plant remediation device, comprising: a cart 1 and a plant nutrient solution barrel 2, wherein the plant nutrient solution barrel 2 is fixed on the upper surface of the cart 1.

[0019] A screw lifting mechanism 31 is installed on the upper end of the cart 1 through a rotating base 33, a translation slide 3 is connected to the right side of the screw lifting mechanism 31, a detection equipment box 51 is slidably connected to the lower end surface of the translation slide 3, a soil detection probe 5 is installed on the lower end surface of the detection equipment box 51, a positioning box 41 is fixed to the lower end of the translation slide 3, a cleaning tube 4 is connected to the inner side of the positioning box 41 through a screw column 43, a brush tube 42 is fixed to the inner wall of the cleaning tube 4, and a sponge block 44 is bonded to the bottom of the inner tube wall of the cleaning tube 4.

[0020] The trolley 1 is pushed to move to the contaminated soil remediation area, and the screw rod lifting mechanism 31 is controlled to drive the translation slide 3 to descend, and at the same time, the detection equipment box 51 at the lower end of the translation slide 3 is moved to the outer end until the soil detection probe 5 at the lower end of the detection equipment box 51 is inserted into the contaminated soil, and the value detected by the soil detection probe 5 is transmitted to the monitoring terminal for the convenience of technical personnel to check. After a short period of detection, the translation slide 3 is moved upward to reset, and the inserted soil detection probe 5 is removed. The translation slide 3 drives the soil detection probe 5 to move to the inner end, and then moves to the inner end. The dynamic soil detection probe 5 descends and is inserted into the cleaning tube 4. After being soaked and cleaned by the liquid, brush tube 42 and sponge block 44 in the cleaning tube 4, it is removed and dried to carry out the next contaminated soil detection, and then the spray rack 24 is controlled to spray nutrients on the restoration plants that have completed the detection in the current area.

[0021] In this embodiment, the right end of the plant nutrient liquid barrel 2 is connected to a spray rack 24 through a liquid infusion tube 22, a nozzle 23 is installed on the lower surface of the spray rack 24, and a liquid infusion pump 25 is installed on the surface of the liquid infusion tube 22. A stirring rod 21 is inserted into the inner side of the plant nutrient liquid barrel 2, a central control box 11 is arranged on the right side of the plant nutrient liquid barrel 2, and the spray rack 24 is welded and fixed at the rear end of the screw lifting mechanism 31.

[0022] As a preferred embodiment, the nozzle 23 at the lower end of the spray rack 24 uses the plant nutrient solution barrel 2 to supplement nutrients to the restoration plants planted on the surface of the polluted soil below, so that the restoration plants can absorb and purify pollutants in the soil during the accelerated growth process, thereby achieving the effect of repairing and purifying the polluted soil. A positioner is provided in the screw rod lifting mechanism 31 to facilitate positioning the lowering position of the translation slide 3, so that the soil detection probe 5 at the lower end of the translation slide 3 is inserted into the cleaning tube 4, and the soil contaminated on the surface of the soil detection probe 5 is brushed and removed through up and down reciprocating motion.

[0023] In this embodiment, a large gear is installed on the surface of the rotating base 33, and an adjusting column 32 is connected to the inside of the cart 1 through a bearing. A small gear is fixed on the cylindrical surface of the adjusting column 32; and the rear side of the small gear is meshed and connected with the large gear on the surface of the rotating base 33.

[0024] As a preferred embodiment, the adjusting column 32 is meshed with the adjusting column 32 through two sets of gears. By rotating the adjusting column 32, the rotating base 33 can be driven to rotate, thereby adjusting the position of the translation slide 3 to move it above the contaminated soil.

[0025] In this embodiment, four groups of cleaning tubes 4 are connected to the inner side of the positioning box 41; and the four groups of cleaning tubes 4 correspond to the soil detection probes 5 respectively, and the rear end of the positioning box 41 is fixed to the spray frame 24. The inner surface of the brush tube 42 is provided with annularly distributed bristles, and the cleaning tube 4 is filled with soil cleaning liquid. The lower surface of the cleaning tube 4 is fixed with a screw column 43. The cleaning tube 4, the positioning box 41, the brush tube 42 and the sponge block 44 constitute a cleaning structure for the soil detection probe 5.

[0026] As a preferred embodiment, the soil detection probe 5 is a detection probe of a pH meter, a soil moisture meter, a soil nutrient analyzer, and a soil pollution detector, which is convenient for detecting the acidity, humidity, nutrient content, and pollution degree of the contaminated soil, and is convenient for technicians to learn about the progress of soil plant remediation technology. The brush tube 42 and the sponge block 44 in the cleaning tube 4 scrub and wipe the soil on the surface and bottom of the soil detection probe 5 to remove the soil contaminated by the soil detection probe 5. The cleaning structure of the soil detection probe 5 facilitates multiple sampling and detection in different areas, ensures the accuracy of the pollution value of the contaminated soil, and ensures that the contaminated soil is completely remediated and purified.

[0027] The contaminated soil plant remediation device of the utility model can effectively solve the problem of damage to the human body caused by close contact with contaminated soil, facilitates the repair device to mechanizedly detect the contaminated soil remediation status and the growth conditions of the repaired plants, avoids close contact of the human body with the contaminated soil, protects the health of technicians, realizes multiple sampling and detection in different areas, ensures the accuracy of the contaminated soil pollution value, and conveniently ensures that the contaminated soil is completely remediated and purified, and is suitable for the contaminated soil plant remediation device.

Claims

1. A contaminated soil phytoremediation device, comprising: A cart (1) and a plant nutrient solution barrel (2), wherein the plant nutrient solution barrel (2) is fixed on the upper surface of the cart (1), and is characterized in that: The upper end of the cart (1) is provided with a screw lifting mechanism (31) through a rotating base (33), the right side of the screw lifting mechanism (31) is connected to a translation slide (3), the lower end surface of the translation slide (3) is slidably connected to a detection device box (51), the lower end surface of the detection device box (51) is provided with a soil detection probe (5), the lower end of the translation slide (3) is fixed with a positioning box (41), the inner side of the positioning box (41) is connected with a cleaning tube (4) through a screw connection column (43), the inner side wall of the cleaning tube (4) is fixed with a brush tube (42), and the bottom of the inner tube wall of the cleaning tube (4) is bonded with a sponge block (44).

2. A contaminated soil phytoremediation device according to claim 1, characterized in that: The right end of the plant nutrient solution barrel (2) is connected to a spray rack (24) via a liquid infusion tube (22); a spray head (23) is installed on the lower surface of the spray rack (24); and a liquid infusion pump (25) is installed on the surface of the liquid infusion tube (22).

3. A contaminated soil phytoremediation device according to claim 2, characterized in that: A stirring rod (21) is inserted into the inner side of the plant nutrient liquid barrel (2), a central control box (11) is arranged on the right side of the plant nutrient liquid barrel (2), and the spray rack (24) is welded and fixed to the rear end of the screw rod lifting mechanism (31).

4. The contaminated soil phytoremediation device according to claim 1, characterized in that: A large gear is installed on the surface of the rotating base (33); an adjusting column (32) is connected to the inside of the trolley (1) via a bearing; a small gear is fixed on the cylindrical surface of the adjusting column (32); and the rear side of the small gear is meshed and connected with the large gear on the surface of the rotating base (33).

5. The contaminated soil phytoremediation device according to claim 1, characterized in that: Four groups of cleaning tubes (4) are connected to the inner side of the positioning box (41); the four groups of cleaning tubes (4) correspond to the soil detection probes (5) respectively, and the rear end of the positioning box (41) is fixed to the spray frame (24).

6. The contaminated soil phytoremediation device according to claim 1, characterized in that: The inner surface of the brush tube (42) is provided with annularly distributed bristles, the cleaning tube (4) is filled with soil cleaning liquid, and a screw connection column (43) is fixed on the lower surface of the cleaning tube (4).

7. The contaminated soil phytoremediation device according to claim 1, characterized in that: The cleaning tube (4), the positioning box (41), the brush tube (42) and the sponge block (44) constitute a soil detection probe (5) cleaning structure.

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