CN215002547U - Drying pretreatment device for soil heavy metal detection - Google Patents

Abstract

The utility model relates to the technical field of soil detection, specifically disclose a drying pretreatment device for soil heavy metal detection, including drying case, air heater and air-out pipe, the left and right sides symmetry of drying case top is provided with the inlet pipe, the right side below of drying case is provided with the air heater, the air heater is last to be communicated with the gas-supply pipe, the gas-supply pipe extends to the inside of drying case, and is provided with a plurality of air outlets on the gas-supply pipe from left to right equidistance, be provided with the air-out pipe on the lateral wall of drying case, the air-out pipe spiral winding is on the inlet pipe; the utility model discloses be provided with out the tuber pipe on the lateral wall of stoving case to go out tuber pipe spiral winding on the inlet pipe, will flow through the outer wall of outlet pipe discharge upper hot-blast from the inlet pipe, utilize hot-blast preheating to carry out the stoving processing in advance to the soil on the inlet pipe, improved the drying efficiency of soil, realized the rational utilization of resource, avoided the waste of resource.

Description

Drying pretreatment device for soil heavy metal detection

Technical Field

The utility model relates to a soil detection technology field specifically is a stoving preprocessing device that soil heavy metal detected.

Background

Soil is one of the most important earth resources on which people rely to live, is the surface of the earth, is composed of mineral substances, organic matters, water, air and organisms, and is a loose surface layer which has fertility and can grow plants on the land, but with the damage of human beings to the soil in the technological development process, at present, part of the soil contains heavy metals, so that the damage to human bodies is very large, the heavy metals in the soil need to be detected in order to determine the nutritional status of the soil, and the soil needs to be dried in the soil heavy metal detection process.

The stoving preprocessing device that a soil heavy metal that prior art developed detected, the stoving preprocessing device that a soil heavy metal detected like CN212748500U, this utility model discloses a vibrator, the design of spring and fixed block, start the vibrator, it produces horizontal elasticity to drive the spring, elasticity drives the fixed block and slides in the inside of recess, the fixed block drives the slider and removes, and then can make first tray and second tray control and rock, but it has following weak point in the use, with hot-blast discharge between the second air outlet, cause certain wasting of resources, hot-blast utilization ratio is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stoving preprocessing device that soil heavy metal detected to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a soil heavy metal detects's stoving preprocessing device, includes stoving case, air heater and goes out the tuber pipe, the left and right sides symmetry of stoving case top is provided with the inlet pipe, the right side below of stoving case is provided with the air heater, the intercommunication has the gas-supply pipe on the air heater, the gas-supply pipe extends to the inside of stoving case, and turns right the equidistance from a left side on the gas-supply pipe and be provided with a plurality of air outlets, be provided with out the tuber pipe on the lateral wall of stoving case, it twines on the inlet pipe to go out tuber pipe spiral.

As the utility model discloses scheme further again, the outside of inlet pipe is provided with the motor, the output shaft of motor extends to the inside of inlet pipe, fixedly connected with helical blade on the output shaft of motor, helical blade's the outside is hugged closely on the inner wall of inlet pipe, the top in the inlet pipe outside sets up the feed inlet.

As the utility model discloses scheme further again, the intermediate position of stoving incasement portion is provided with the filter screen, and is provided with the bearing board in the below of filter screen, the left and right sides symmetry of filter screen is provided with the backup pad, the outside of backup pad is provided with the vibrator.

As the utility model discloses scheme further again, first recess has been seted up for the position of filter screen in the backup pad, the inside fixed mounting of first recess has the spring, the one end fixedly connected with fixed block of spring, it has the slider to peg graft in the fixed block, on the terminal fixed connection lower filter screen of slider.

As the utility model discloses scheme further again, the second recess has been seted up for the position of bearing board to the backup pad, the inside activity of second recess is pegged graft and is had the pivot, the terminal fixed connection of pivot is on the bearing board, the bilateral symmetry is provided with a plurality of first telescopic links around the stoving bottom of the case portion, the top fixed connection of first telescopic link is on the bearing board.

As the utility model discloses scheme further again, the intermediate position at stoving roof portion is provided with the second telescopic link, the bottom fixedly connected with clamp plate of second telescopic link, be provided with a plurality of lugs on the clamp plate.

As the utility model discloses scheme further again, the stoving incasement inner wall is provided with the discharging pipe on the post-tightening, the bottom of discharging pipe extends to the outside of stoving case, and is provided with ejection of compact valve on the discharging pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be provided with out the tuber pipe on the lateral wall of stoving case to go out tuber pipe spiral winding on the inlet pipe, will flow through the outer wall of outlet pipe discharge upper hot-blast from the inlet pipe, utilize hot-blast preheating to carry out the stoving processing in advance to the soil on the inlet pipe, improved the drying efficiency of soil, realized the rational utilization of resource, avoided the waste of resource.

Drawings

FIG. 1 is a schematic structural diagram of a drying pretreatment device for detecting heavy metals in soil;

FIG. 2 is a schematic view of a cross-sectional structure of a drying pretreatment device for detecting heavy metals in soil;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 2;

fig. 4 is a schematic cross-sectional structure diagram of a drying pretreatment device for detecting heavy metals in soil.

In the figure: 1. a drying box; 101. a feed pipe; 102. a motor; 103. a helical blade; 104. a feed inlet; 2. a hot air blower; 201. a gas delivery pipe; 202. an air outlet; 3. an air outlet pipe; 4. a filter screen; 401. a support plate; 402. a support plate; 403. a vibrator; 5. a first groove; 501. a spring; 502. a fixed block; 503. a slider; 6. a groove; 601. a rotating shaft; 7. a first telescopic rod; 8. a second telescopic rod; 801. pressing a plate; 802. a bump; 9. a discharge pipe; 901. and a discharge valve.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a drying pretreatment device for detecting heavy metals in soil comprises a drying box 1, an air heater 2 and an air outlet pipe 3, wherein the left side and the right side above the drying box 1 are symmetrically provided with the inlet pipes 101, the right side of the drying box 1 is provided with the air heater 2, the air heater 2 is communicated with an air pipe 201, the air pipe 201 extends into the drying box 1, a plurality of air outlets 202 are equidistantly arranged on the air pipe 201 from left to right, air from a heat source port generated by the air heater 2 can be sprayed into the drying box 1 through the air outlets 202, soil on a bearing plate 401 is dried, so that subsequent detection work can be conveniently performed on the soil behind a worker, the air outlet pipe 3 is arranged on the side wall of the drying box 1, the air outlet pipe 3 is spirally wound on the inlet pipe 101, and the discharged upper hot air of the air outlet pipe 3 can flow through the outer wall of the inlet pipe 101, the soil on the feeding pipe 101 is pre-dried by utilizing the hot air preheating, so that the drying efficiency of the soil is improved, the reasonable utilization of resources is realized, and the waste of the resources is avoided.

In fig. 1 and 2, a motor 102 is arranged on the outer side of the feeding pipe 101, an output shaft of the motor 102 extends into the feeding pipe 101, a helical blade 103 is fixedly connected to the output shaft of the motor 102, the outer side of the helical blade 103 is tightly attached to the inner wall of the feeding pipe 101, a feeding hole 104 is arranged above the outer side of the feeding pipe 101, the rotation of the motor 102 is controlled, the helical blade 103 is driven to rotate, and therefore soil is slowly pushed onto the filter screen 4 from the interior of the feeding pipe 101.

In fig. 2 and 4, a filter screen 4 is disposed in the middle of the drying box 1, a support plate 401 is disposed below the filter screen 4, support plates 402 are symmetrically disposed on the left and right sides of the filter screen 4, and a vibrator 403 is disposed outside the support plates 402.

In fig. 2 and 3, first recess 5 has been seted up for filter screen 4's position on the backup pad 402, the inside fixed mounting of first recess 5 has spring 501, the one end fixedly connected with fixed block 502 of spring 501, it has slider 503 to peg graft in the fixed block 502, on filter screen 4 under the terminal fixed connection of slider 503, start vibrator 403, drive spring 501 and produce horizontal elasticity, the spring drives the fixed block and slides in the inside of first recess 5, and fixed block 502 drives slider 503 and removes about, makes filter screen 4 operation rock, can sieve the soil of small granule with higher speed and fall and dry on the supporting plate 401, and big soil is crushed into the soil of small granule on filter screen 4, makes the surface area that soil contacted heat source air bigger, and it is more even to dry, and the efficiency of drying is higher.

In fig. 2, a second groove 6 is formed in the supporting plate 402 at a position corresponding to the supporting plate 401, a rotating shaft 601 is movably inserted into the second groove 6, the end of the rotating shaft 601 is fixedly connected to the supporting plate 401, a plurality of first telescopic rods 7 are symmetrically arranged on the front side and the rear side of the bottom of the drying box 1, and the tops of the first telescopic rods 7 are fixedly connected to the supporting plate 401.

In fig. 2 and 3, the intermediate position at the top of stoving case 1 is provided with second telescopic link 8, the bottom fixedly connected with clamp plate 801 of second telescopic link 8, be provided with a plurality of lugs 802 on the clamp plate 801, the extension of control second telescopic link 8 drives clamp plate 801 downstream for clamp plate 801 hugs closely on filter screen 4, and clamp plate 801 and lug 802 crush massive soil, make the stoving that soil can be abundant, crush massive soil into the fritter soil simultaneously, can be convenient for the staff to carry out subsequent detection to soil.

In fig. 1 and 4, a discharge pipe 9 is closely attached to the front inner wall of the drying box 1, the bottom of the discharge pipe 9 extends to the outside of the drying box 1, a discharge valve 901 is arranged on the discharge pipe 9, after the soil is completely dried, the first telescopic rod 7 on the front side is controlled to be shortened, and the first telescopic rod 7 on the rear side is controlled to be extended, so that the bearing plate 401 rotates downwards under the action of the rotating shaft 601, the edge of the bearing plate 401 is ensured to be closely attached to the discharge pipe 9, the soil on the bearing plate 401 moves to the discharge pipe 9 under the action of gravity, at this time, the discharge valve 901 is opened again, and the dried soil is discharged and collected.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a stoving preprocessing device that soil heavy metal detected, includes stoving case (1), air heater (2) and goes out tuber pipe (3), its characterized in that, the left and right sides symmetry of stoving case (1) top is provided with inlet pipe (101), the right side below of stoving case (1) is provided with air heater (2), the intercommunication has gas-supply pipe (201) on air heater (2), gas-supply pipe (201) extend to the inside of stoving case (1), and turn right the equidistance from a left side on gas-supply pipe (201) and be provided with a plurality of air outlets (202), be provided with out tuber pipe (3) on the lateral wall of stoving case (1), it twines on inlet pipe (101) to go out tuber pipe (3) spiral.

2. The drying pretreatment device for detecting the heavy metal in the soil according to claim 1, wherein a motor (102) is arranged on the outer side of the feeding pipe (101), an output shaft of the motor (102) extends into the feeding pipe (101), a helical blade (103) is fixedly connected to the output shaft of the motor (102), the outer side of the helical blade (103) is tightly attached to the inner wall of the feeding pipe (101), and a feeding hole (104) is formed above the outer side of the feeding pipe (101).

3. The drying pretreatment device for detecting the heavy metal in the soil according to claim 1, wherein a filter screen (4) is arranged in the middle of the inside of the drying box (1), a bearing plate (401) is arranged below the filter screen (4), support plates (402) are symmetrically arranged on the left side and the right side of the filter screen (4), and a vibrator (403) is arranged on the outer side of each support plate (402).

4. The drying pretreatment device for soil heavy metal detection according to claim 3, wherein a first groove (5) is formed in the support plate (402) at a position corresponding to the filter screen (4), a spring (501) is fixedly mounted inside the first groove (5), one end of the spring (501) is fixedly connected with a fixed block (502), a sliding block (503) is inserted in the fixed block (502), and the tail end of the sliding block (503) is fixedly connected to the lower filter screen (4).

5. The drying pretreatment device for soil heavy metal detection according to claim 3, wherein a second groove (6) is formed in the support plate (402) in a position corresponding to the bearing plate (401), a rotating shaft (601) is movably inserted into the second groove (6), and a plurality of first telescopic rods (7) are symmetrically arranged on the front side and the rear side of the bottom of the drying box (1).

6. The drying pretreatment device for detecting the heavy metal in the soil according to claim 1, wherein a second telescopic rod (8) is arranged in the middle of the top of the drying box (1), a pressing plate (801) is fixedly connected to the bottom of the second telescopic rod (8), and a plurality of convex blocks (802) are arranged on the pressing plate (801).

7. The drying pretreatment device for soil heavy metal detection according to claim 1, characterized in that a discharge pipe (9) is closely arranged on the front inner wall of the drying box (1), and a discharge valve (901) is arranged on the discharge pipe (9).

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