CN220207215U - A quick soil drying device for soil detection - Google Patents
A quick soil drying device for soil detection Download PDFInfo
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- CN220207215U CN220207215U CN202320671524.8U CN202320671524U CN220207215U CN 220207215 U CN220207215 U CN 220207215U CN 202320671524 U CN202320671524 U CN 202320671524U CN 220207215 U CN220207215 U CN 220207215U
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- 238000001035 drying Methods 0.000 title claims abstract description 106
- 239000002689 soil Substances 0.000 title claims abstract description 80
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009711 regulatory function Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a rapid soil drying device for soil detection, which belongs to the technical field of soil detection and comprises a polygonal column type drying rack and a hot air component, wherein the hot air component is vertically arranged at the center of the drying rack and comprises an air guide barrel, a heat source mechanism and an air supply mechanism which are arranged at the top of the air guide barrel, and a plurality of air outlets are arranged on the outer wall of the air guide barrel; the drying frame is of a multi-layer structure, a plurality of drying frames are arranged in a central array, the drying frames are used for accommodating soil samples to be dried, the drying frames are of an inner-outer penetrating structure, the inner sides of the drying frames are connected with the air guide barrel in a connecting mode, and a hot air guide channel from an air outlet to the outer sides of the drying frames is formed.
Description
Technical Field
The utility model relates to the technical field of soil detection, in particular to a rapid soil drying device for soil detection.
Background
Soil environment monitoring refers to determining environmental quality (or pollution degree) and its trend by measuring representative values of factors affecting the quality of the soil environment.
When the soil is detected, particularly when the content of heavy metals and the like in the soil is measured, the soil is required to be dried in the sample preparation process according to the pollutant required to be controlled in soil environment monitoring technical Specification (HJ/T166-2004) and in principle in GB 15618 soil environment quality standard, the water content of the collected soil sample is generally in a state of being air-dried to be saturated, and when the heavy metal components in the polluted soil are detected, the detection result is influenced by the water saturation state, so that the soil sample is required to be dried.
At present, the demand for soil detection is increasingly larger, and the rapid soil drying is an urgent demand in the field of soil detection at present, especially in the field of dynamic soil detection required by mass soil detection and soil treatment. The rapid drying of the soil is realized, the generation period of the whole soil detection report can be greatly shortened, and the detection efficiency is greatly improved. The rapid drying of the soil must meet the corresponding national standards, and the property of the soil is ensured not to change in the drying process, so that the components to be detected in the soil are completely reserved. The current common drying method in the industry is completely natural ventilation drying, and the drying time is too long because the method depends on natural factors completely and can completely retain the components to be detected in the soil. For example, in the common rainy season of plum in the south of Yangtze river, most of the natural drying needs 10-15 days, which greatly influences the efficiency of the whole detection report.
Disclosure of Invention
The utility model aims to provide a rapid soil drying device for soil detection, which can realize rapid drying of a soil sample on the premise of meeting national standards, and can ensure that the properties of the soil are unchanged and all elements to be detected are completely reserved while greatly shortening the drying time.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the rapid soil drying device for soil detection comprises a polygonal column type drying frame and a hot air component, wherein the hot air component is vertically arranged at the center of the drying frame and comprises an air guide barrel, a heat source mechanism and an air supply mechanism which are arranged at the top of the air guide barrel, and a plurality of air outlets are arranged on the outer wall of the air guide barrel;
the drying frame is of a multi-layer structure, a plurality of drying frames are arranged in a central array, the drying frames are used for accommodating soil samples to be dried, the drying frames are of an inner-outer penetrating structure, the inner sides of the drying frames are connected with the air guide barrel in a connecting mode, and a hot air guide channel from an air outlet to the outer sides of the drying frames is formed.
Further, an inner pipe is vertically arranged at the center of the inside of the air guiding barrel, and the inner pipe is used for conveying hot air at the top to the bottom of the air guiding barrel.
Further, a conical inclined plate is arranged at the bottom of the air guide barrel, and the conical inclined plate and the air guide barrel are arranged in a central alignment mode.
Further, the tip portion of the tapered bevel board is placed inside the inner tube.
Further, the air outlet is provided with an air quantity adjusting part, the air quantity adjusting part comprises a baffle and a center shaft, the baffle can rotate by taking the center shaft as the center, and the baffle is matched with the air outlet to adjust the area of the air outlet.
Further, a driving mechanism is connected to the center shaft and can drive the baffle to rotate around the center shaft.
Further, the drying rack is of a regular hexagon structure.
Further, a drying disc is arranged in the drying frame, the drying disc is of an upper-lower double-layer structure, the upper disc is of a screen structure, the lower disc is of a tray structure, and support columns are arranged between the upper disc and the lower disc.
Adopt this scheme, compare prior art, have following benefit:
according to the rapid soil drying device for soil detection, a main body adopts a polygonal column type drying rack and a hot air component to dry a soil sample, the whole equipment is arranged in an independent room, and natural environments of breeze, drying and high temperature in summer are accurately simulated, so that the drying speed of the soil sample under various climatic conditions (such as winter, a smoldering environment or a plum rain environment) is greatly accelerated;
the scheme adopts a polygonal column type drying frame structure, multiple layers of drying frames can be arranged, samples can be placed in each drying frame, and 24 samples can be dried by a single body at a time by taking a four-layer structure and a hexagonal frame as an example, so that the space utilization rate is greatly improved;
in this scheme, hot-blast part has optimized the hot-blast transport, ensure the malleation all the time and carry, and make the hot-blast air current in the dry frame carry from inboard to outside, simultaneously carry through the two-way hot-blast of inner tube, realize distributing the hot-blast volume of every dry frame and be in balanced state all the time, and to the difference of sample in every dry frame, realize the regulatory function to the hot-blast amount of every dry frame, realize accurate and can not mutually disturbing soil sample's dry function, finally realize realizing the quick drying of soil under the prerequisite that satisfies national standard, when reducing drying time by a wide margin, guarantee that the property of soil is unchangeable, guarantee the complete reservation of all the elements that await measuring.
Drawings
Fig. 1 is a schematic overall structure of a preferred embodiment.
Fig. 2 is a schematic diagram of the forward projection structure of the preferred embodiment.
Fig. 3 is a schematic diagram of a drying rack structure.
Fig. 4 is a schematic view of the hot air part structure.
Fig. 5 is an exploded view of the hot air component.
Fig. 6 is an exploded view of the air volume adjusting member.
Fig. 7 is a schematic diagram of a structure of a drying tray.
Detailed Description
The original purpose of this scheme is to provide a quick drying device of soil sample to the condition that conventional soil sample is dried time consuming and easily interferes each other under the non-ideal state (low temperature, moist, complex space environment), through simulation summer dry, breeze and not more than 35 degrees centigrade's natural environment, carry out the drying rate of soil sample, and finally improve soil detection's efficiency and accuracy.
Referring to fig. 1 and fig. 2 and fig. 3, a rapid soil drying device for soil detection comprises a drying rack 1 and a hot air component 2 which are in a polygonal column shape, wherein the hot air component 2 is vertically arranged at the center of the drying rack 1, the hot air component 2 comprises an air guide barrel 21, a heat source mechanism 22 and an air supply mechanism 23 which are arranged at the top of the air guide barrel, the air supply mechanism 23 is used for realizing positive pressure conveying of wind power, the heat source mechanism 22 is arranged at the rear end of the air guide barrel, the heat source mechanism 22 is used for heating air conveyed by the air supply mechanism 23, the heat source mechanism 22 can be an industrial hot air machine, heat exchange equipment can also be adopted for realizing accurate heating of the air, the air supply mechanism 23 can be a centrifugal fan or an axial flow fan, and a climatic environment simulating drying high temperature in summer is realized.
As a preferred scheme, the drying rack 1 is of a regular hexagon structure, in order to be accurately matched with the drying rack 1, the loss of hot air is reduced, the outer wall of the air guiding barrel 21 is also of a regular hexagon, the air guiding barrel 21 can be tightly embedded and installed at the center of the drying rack 1, the necessary hot air barrel 21 and the drying rack 1 can be of an integrated structure, the air guiding barrel 21 is used for uniformly conveying hot air generated by the air supply mechanism 23 and the heat source mechanism 22 to each drying frame 11, specifically, air outlets 24 are uniformly distributed at positions, corresponding to each drying frame 11, of the outer wall of the air guiding barrel 21, and the air outlets 24 are used for independently conveying positive pressure hot air inside the air guiding barrel 21 to each drying frame 11 and realizing a hot air guiding channel from the air outlets 24 to the outer side of the drying frame 11.
Referring to fig. 4 to 5, in order to improve the air guiding uniformity of the air guiding barrel 21, particularly to prevent the formation of a situation that the top air flow is higher in temperature and the bottom air flow is lower in temperature in the air guiding barrel 21, an inner pipe 25 is vertically arranged at the center of the inside of the air guiding barrel 21, the top of the inner pipe 25 is arranged below the heat source mechanism 22, and the inner pipe 25 distributes about 50% of hot air volume, and the rest of hot air is conveyed from the outside of the inner pipe 25, generally speaking, half of the hot air is conveyed to the bottom position of the air guiding barrel 21 through the inner pipe 25 and is conveyed back upwards from the bottom of the air guiding barrel 21 to the inside of the air guiding barrel 21, and the other half of the hot air side is conveyed downwards from the top through the air guiding barrel 21, so that the hot air inside the air guiding barrel 21 can be more uniform, and the uniform hot air volume of each air outlet 24 can be ensured;
in order to enable the air quantity at the bottom of the inner tube 25 to be more smoothly conveyed, a conical inclined plate 26 is arranged at the bottom of the air guide barrel 21, the conical inclined plate 26 and the air guide barrel 21 are arranged in a central alignment mode, and the tip part of the conical inclined plate 26 is placed into the inner tube 25 to play a role in dispersing and draining, so that the hot air can be conveyed more smoothly and evenly.
Referring to fig. 6, an air volume adjusting member 20 is disposed at the air outlet 24 to adjust the air volume delivery volume at each air outlet 24, the air volume adjusting member 20 includes a baffle plate 27 and a central shaft 28, the baffle plate 27 can rotate about the central shaft 28, specifically, the air outlet 24 has a fan-shaped structure with 60 degrees, the baffle plate 27 has a fan-shaped blade structure with 60 degrees, a servo steering engine 29 is disposed on the central shaft 28, the servo steering engine 29 is controlled under the control of a controller, and the air volume can be adjusted in a range from 0 to 60 degrees by rotating the baffle plate 27 through the central shaft 28.
Referring to fig. 7, the drying rack 1 is a multi-layer structure with a regular hexagonal structure, a plurality of drying frames 11 are arranged in a central array, taking a four-layer structure as an example, the drying rack 1 is provided with 24 drying frames 11 in total, the frames of the drying frames 11 are in a side wall sealing structure, and hot air flows are always led to a wind guide channel which is unidirectionally conveyed from an air outlet 24 to the outer end of the air outlet, so that all the drying frames 11 cannot interfere with each other, the drying structure of the scheme can ensure the accuracy of a soil sample with drying in the efficient drying process, and can ensure the accuracy of soil detection in the subsequent process.
A drying tray 12 is placed inside each drying frame 11, the drying tray 12 is of an upper and lower double-layer structure, the upper tray 13 is of a screen structure, the lower tray 14 is of a tray structure, a supporting column 15 is arranged between the upper tray 13 and the lower tray 14, the upper tray 13 is used for placing massive soil samples, during the drying process, the soil samples which are crushed naturally pass through the screen and are collected in the lower tray 14, and due to the screen structure of the upper tray 13, hot air conveyed from an air outlet 24 can pass through the upper tray 13 up and down, so that the drying efficiency of the soil samples inside the drying tray can be greatly improved.
In summary, according to the rapid soil drying device for soil detection, the main body adopts the polygonal column type drying frame and the hot air component to dry the soil sample, the equipment is arranged in an independent room, and the natural environment which is slightly windy in summer and is dried and high in temperature is accurately simulated, so that the drying speed of the soil sample under various climatic conditions (such as winter, a smoldering environment or a plum rain environment) is greatly accelerated;
the scheme adopts a polygonal column type drying frame structure, multiple layers of drying frames can be arranged, samples can be placed in each drying frame, and 24 samples can be dried by a single body at a time by taking a four-layer structure and a hexagonal frame as an example, so that the space utilization rate is greatly improved;
in this scheme, hot-blast part has optimized the hot-blast transport, has ensured the malleation all the time and has carried to the hot-blast air current in the messenger drying frame carries from inboard to outside, simultaneously carries through the two-way hot-blast of inner tube, realizes distributing the hot-blast volume of every drying frame and is in balanced state all the time, and to the difference of sample in every drying frame, realizes the regulatory function to the hot-blast amount of every drying frame, realizes accurate and the dry function of the soil sample that can not mutually interfere.
Claims (8)
1. A quick soil drying device for soil detection, its characterized in that: the drying device comprises a polygonal column type drying rack and a hot air component, wherein the hot air component is vertically arranged at the center of the drying rack and comprises an air guide barrel, a heat source mechanism and an air supply mechanism which are arranged at the top of the air guide barrel, and a plurality of air outlets are arranged on the outer wall of the air guide barrel;
the drying frame is of a multi-layer structure, a plurality of drying frames are arranged in a central array, the drying frames are used for accommodating soil samples to be dried, the drying frames are of an inner-outer penetrating structure, the inner sides of the drying frames are connected with the air guide barrel in a connecting mode, and a hot air guide channel from an air outlet to the outer sides of the drying frames is formed.
2. A rapid soil drying device for soil detection as claimed in claim 1 wherein: an inner pipe is vertically arranged at the center of the inside of the air guiding barrel and is used for conveying hot air at the top to the bottom of the air guiding barrel.
3. A rapid soil drying device for soil detection according to claim 2 wherein: the bottom of the air guide barrel is provided with a conical inclined plate, and the conical inclined plate and the air guide barrel are arranged in a central alignment mode.
4. A rapid soil drying apparatus for soil detection according to claim 3 wherein: the tip portion of the tapered bevel board is placed inside the inner tube.
5. A rapid soil drying device for soil detection as claimed in claim 1 wherein: the air outlet is provided with an air quantity adjusting part, the air quantity adjusting part comprises a baffle and a center shaft, the baffle can rotate by taking the center shaft as the center, and the baffle is matched with the air outlet to adjust the area of the air outlet.
6. A rapid soil drying device for soil detection as claimed in claim 5 wherein: the middle shaft is connected with a driving mechanism, and the driving mechanism can drive the baffle to rotate by taking the middle shaft as the center.
7. A rapid soil drying device for soil detection as claimed in claim 1 wherein: the drying rack is of a regular hexagon structure.
8. A rapid soil drying device for soil detection as claimed in claim 1 wherein: the drying frame is internally provided with a drying disc which is of an upper-lower double-layer structure, wherein the upper disc is of a screen structure, the lower disc is of a tray structure, and a supporting column is arranged between the upper disc and the lower disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320671524.8U CN220207215U (en) | 2023-03-30 | 2023-03-30 | A quick soil drying device for soil detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320671524.8U CN220207215U (en) | 2023-03-30 | 2023-03-30 | A quick soil drying device for soil detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220207215U true CN220207215U (en) | 2023-12-19 |
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ID=89156216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320671524.8U Active CN220207215U (en) | 2023-03-30 | 2023-03-30 | A quick soil drying device for soil detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220207215U (en) |
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2023
- 2023-03-30 CN CN202320671524.8U patent/CN220207215U/en active Active
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