Soil drying device capable of avoiding soil pollution

Abstract

The utility model discloses a soil drying device capable of avoiding soil pollution, and relates to the technical field of soil drying, the soil drying device comprises a device shell, a device cover door is arranged at the front end of the device shell, and a drying mechanism is arranged at the bottom end, located on the inner wall of the device shell, of the rear portion of the device cover door. A soil turning mechanism is arranged above the drying mechanism, a filtering seat is arranged at the upper end of the device shell, and sealing sliding covers are movably connected to the two sides of the upper end of the filtering seat. According to the soil drying device, a filter element is arranged at the position, located on the inner side of a filter seat, above an air suction mechanism, and a cotton cloth layer and a graphite filter layer are sequentially arranged on the inner side of the filter element, so that hot air in the device is sucked out through the air suction mechanism, then the hot air in the device is filtered through the filter element, and harmful substances in soil are prevented from remaining in the hot air of the device; and hot air is discharged from the inside of the device, so that the surrounding environment is polluted.

Description

Technical Field

[0001] The utility model relates to the technical field of soil drying, in particular to a soil drying device for avoiding soil pollution. Background Art

[0002] Soil testing refers to determining the environmental quality and its changing trends by measuring the representative values ​​of factors that affect soil environmental quality. After soil samples are collected, they need to be dried before analyzing related indicators such as soil pH, organic matter, CEC, nutrients, trace elements, and heavy metal content.

[0003] For example, patent number CN202022136762.8 discloses a soil drying box for soil testing, including a box body, a plurality of soil placement units are detachably installed in the inner cavity of the box body, and a blow box is detachably installed on one side of the box body. The utility model drives screw rod 2 to rotate through motor 2, and drives the flipping rod to move in the vertical direction through screw rod 2, so that the bottom end of the flipping rod approaches the surface of the placement box, drives screw rod 1 to rotate through motor 1, drives the flipping rod to move through screw rod 1, and drives support plate 1 and support plate 2 to slide along slide groove 4 through the flipping rod, so that the soil pushed in by the flipping rod is flipped, and the soil is evenly distributed on the surface of the placement box, so as to increase the soil drying area and increase the soil drying rate;

[0004] Although the soil drying equipment in this patent improves the soil drying rate, when the soil contains harmful components, the hot air dries the soil, and the harmful components in the soil volatilize and are discharged into the atmosphere from the air outlet with the hot air, thereby polluting the atmosphere. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a soil drying device that avoids soil pollution, which solves the problem that although the soil drying equipment improves the soil drying rate, when the soil contains harmful components, the hot air dries the soil, and the harmful components in the soil volatilize and are discharged into the atmosphere from the air outlet with the hot air, thereby causing pollution to the atmosphere.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a soil drying device for avoiding soil pollution, comprising a device shell, a device cover door is provided at the front end of the device shell, a drying mechanism is provided at the bottom end of the inner wall of the device shell behind the device cover door, a soil turning mechanism is provided above the drying mechanism, a filter seat is provided at the upper end of the device shell, sealing sliding covers are movably connected on both sides of the upper end of the filter seat, an air suction mechanism is provided at the bottom end of the filter seat located on the inner side of the device shell, a filter element is provided above the air suction mechanism and located on the inner side of the filter seat, and fixing blocks are provided on both sides of the filter element located on the inner wall of the filter seat.

[0007] Preferably, a mounting groove is provided on the inner side of the filter seat below the filter element, the filter element is plugged into the inner side of the mounting groove, and a cotton cloth layer and a graphite filter layer are sequentially provided on the inner side of the filter element.

[0008] Preferably, a groove is provided on one side of the fixing block and on the surface opposite to the filter element, and one side of the filter element is inserted into the inner side of the groove.

[0009] Preferably, movable grooves are provided at both ends of the fixing block on the inner side of the mounting groove, a spring is provided at the rear end of the fixing block on the inner side of the connecting groove, and the fixing block is movably connected to the filter seat via the spring.

[0010] Preferably, both sides of the bottom surface of the sealing sliding cover are provided with protrusions, a slide groove is provided below the protrusion at the upper end of the filter seat, the protrusion is inserted into the inner side of the slide groove, and an electric push rod is provided at the rear end of the protrusion inside the slide groove.

[0011] Preferably, the air suction mechanism includes a transmission rod, a servo motor and an air suction fan. A temperature control mechanism is provided on the inner wall of the device housing on one side of the air suction mechanism. The temperature control mechanism is electrically connected to the air suction mechanism and the electric push rod.

[0012] Preferably, the drying mechanism includes a heating copper wire, the drying mechanism is located on the inner wall of the device shell, the soil-turning mechanism includes a soil-turning roller, a transmission belt is provided on one side of the soil-turning roller, a servo motor is provided on one side of one of the soil-turning rollers, and the soil-turning rollers are all connected by transmission belts.

[0013] The utility model provides a soil drying device. Compared with the prior art, it has the following beneficial effects:

[0014] A filter element is provided on the inner side of the filter seat above the air suction mechanism, and a cotton cloth layer and a graphite filter layer are provided on the inner side of the filter element in sequence, so that the hot air inside the device is sucked out through the air suction mechanism, and then the hot air inside the device is filtered by the filter element to prevent harmful substances in the soil from remaining in the hot air of the device and being discharged from the inside of the device through the hot air, causing pollution to the surrounding environment. Fixed blocks are provided on the inner wall of the filter seat on both sides of the filter element, and a groove is provided on one side of the fixed block and the opposite side of the filter element. One side of the filter element is stuck in the inner side of the groove, and the fixed block is movably connected to the filter seat through a spring. When the sealing sliding cover is opened, the filter element can be easily installed and replaced by sliding the fixed block. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the filter seat structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the housing of the device of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the fixing block of the utility model.

[0019] In the figure: 1. device housing; 2. device cover door; 3. filter seat; 301. slide groove; 302. installation groove; 4. sealing slide cover; 5. filter element; 6. fixing block; 7. drying mechanism; 8. soil turning mechanism; 9. suction mechanism; 10. spring. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 The utility model provides a technical solution: a soil drying device for avoiding soil pollution, comprising a device shell 1, a device cover door 2 is provided at the front end of the device shell 1, a drying mechanism 7 is provided at the bottom end of the inner wall of the device shell 1 behind the device cover door 2, a soil turning mechanism 8 is provided above the drying mechanism 7, the drying mechanism 7 comprises a heating copper wire, the drying mechanism 7 is located on the inner wall of the device shell 1, the soil turning mechanism 8 comprises a soil turning roller, a transmission belt is provided on one side of the soil turning roller, a servo motor is provided on one side of one of the soil turning rollers, the soil turning rollers are connected by transmission belts, and then the soil is dried and turned through the drying mechanism 7 and the soil turning mechanism 8;

[0022] A filter seat 3 is provided at the upper end of the device shell 1, and sealing slide covers 4 are movably connected on both sides of the upper end of the filter seat 3. Both sides of the bottom surface of the sealing slide cover 4 are provided with protrusions. A slide groove 301 is provided at the upper end of the filter seat 3 below the protrusion, and the protrusion is inserted into the inner side of the slide groove 301. The rear end of the protrusion is located on the inner side of the slide groove 301 and an electric push rod is provided. The bottom end of the filter seat 3 is located on the inner side of the device shell 1 and an air suction mechanism 9 is provided. The air suction mechanism 9 includes a transmission rod, a servo motor and an air suction fan. One side of the air suction mechanism 9 is located on the inner wall of the device shell 1 and a temperature control mechanism is provided. The temperature control mechanism is electrically connected to the air suction mechanism 9 and the electric push rod. When the soil is dried and the heat inside the device is discharged, the sealing slide cover 4 is opened by the temperature control mechanism to discharge the hot air inside the device. A filter element 5 is provided on the inner side of the filter seat 3 above the air suction mechanism 9, so that the hot air inside the device is filtered by the filter element 5.

[0023] A filter element 5 is provided on the inner side of the filter seat 3 above the air suction mechanism 9, and a mounting groove 302 is provided on the inner side of the filter seat 3 below the filter element 5. The filter element 5 is inserted into the inner side of the mounting groove 302, and a cotton cloth layer and a graphite filter layer are provided in sequence on the inner side of the filter element 5. Fixed blocks 6 are provided on the inner wall of the filter seat 3 on both sides of the filter element 5, and a groove is provided on one side of the fixed block 6 and the opposite side of the filter element 5. One side of the filter element 5 is stuck in the inner side of the groove, and movable grooves are provided on the inner side of the mounting groove 302 at both ends of the fixed block 6. A spring 10 is provided on the inner side of the connecting groove at the rear end of the fixed block 6. The fixed block 6 is movably connected to the filter seat 3 through the spring 10, so that when the sealing sliding cover 4 is opened, the filter element 5 can be easily installed and replaced by sliding the fixed block 6.

[0024] During operation, the soil to be dried is placed inside the device, the power is turned on, the device is started, and the soil is dried and turned over by the drying mechanism 7 and the soil turning mechanism 8 inside the device. When the soil is dried, when the heat inside the device needs to be discharged, the sealing slide cover 4 is opened by the temperature control mechanism to discharge the hot air inside the device. A filter element 5 is provided on the inner side of the filter seat 3 above the suction mechanism 9, and a cotton cloth layer and a graphite filter layer are provided on the inner side of the filter element 5 in sequence, so that the hot air inside the device is filtered by the filter element 5 to prevent harmful substances in the soil from remaining inside the hot air of the device and being discharged from the inside of the device through the hot air, causing pollution to the surrounding environment. Fixed blocks 6 are provided on the inner wall of the filter seat 3 on both sides of the filter element 5, and a groove is provided on one side of the fixed block 6 and the opposite surface of the filter element 5. One side of the filter element 5 is stuck in the inner side of the groove, and the fixed block 6 is movably connected with the filter seat 3 through a spring 10. When the sealing slide cover 4 is opened, the filter element 5 is conveniently installed and replaced by sliding the fixed block 6.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A soil drying device for avoiding soil pollution, comprising a device housing (1), characterized in that: A device cover door (2) is provided at the front end of the device housing (1); a drying mechanism (7) is provided at the rear of the device cover door (2) and located at the bottom end of the inner wall of the device housing (1); a soil turning mechanism (8) is provided above the drying mechanism (7); a filter seat (3) is provided at the upper end of the device housing (1); sealing slide covers (4) are movably connected to both sides of the upper end of the filter seat (3); an air suction mechanism (9) is provided at the bottom end of the filter seat (3) and located on the inner side of the device housing (1); a filter element (5) is provided above the air suction mechanism (9) and located on the inner side of the filter seat (3); and fixing blocks (6) are provided on both sides of the filter element (5) and located on the inner wall of the filter seat (3).

2. A soil drying device for avoiding soil pollution according to claim 1, characterized in that: A mounting groove (302) is provided on the inner side of the filter seat (3) below the filter element (5), the filter element (5) is plugged into the inner side of the mounting groove (302), and a cotton cloth layer and a graphite filter layer are provided in sequence on the inner side of the filter element (5).

3. A soil drying device for avoiding soil pollution according to claim 1, characterized in that: A groove is provided on one side of the fixing block (6) and on a surface opposite to the filter element (5), and one side of the filter element (5) is inserted into the inner side of the groove.

4. A soil drying device for avoiding soil pollution according to claim 1, characterized in that: Both ends of the fixed block (6) are provided with movable grooves on the inner side of the mounting groove (302), and a spring (10) is provided on the inner side of the connecting groove at the rear end of the fixed block (6). The fixed block (6) is movably connected to the filter seat (3) via the spring (10).

5. A soil drying device for avoiding soil pollution according to claim 1, characterized in that: Both sides of the bottom surface of the sealing sliding cover (4) are provided with protrusions, a slide groove (301) is provided below the protrusion and located at the upper end of the filter seat (3), the protrusion is inserted into the inner side of the slide groove (301), and an electric push rod is provided at the rear end of the protrusion and located inside the slide groove (301).

6. A soil drying device for avoiding soil pollution according to claim 1, characterized in that: The air suction mechanism (9) comprises a transmission rod, a servo motor and an air suction fan. A temperature control mechanism is provided on one side of the air suction mechanism (9) and on the inner wall of the device housing (1). The temperature control mechanism is electrically connected to the air suction mechanism (9) and the electric push rod.

7. A soil drying device for avoiding soil pollution according to claim 1, characterized in that: The drying mechanism (7) comprises a heating copper wire. The drying mechanism (7) is located on the inner wall of the device housing (1). The soil turning mechanism (8) comprises a soil turning roller. A transmission belt is provided on one side of the soil turning roller. A servo motor is provided on one side of one of the soil turning rollers. The soil turning rollers are all connected via a transmission belt.

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