CN220961509U - Soil VOCs detection device - Google Patents
Soil VOCs detection device Download PDFInfo
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- CN220961509U CN220961509U CN202322456485.2U CN202322456485U CN220961509U CN 220961509 U CN220961509 U CN 220961509U CN 202322456485 U CN202322456485 U CN 202322456485U CN 220961509 U CN220961509 U CN 220961509U
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- 239000002689 soil Substances 0.000 title claims abstract description 102
- 238000001514 detection method Methods 0.000 title claims abstract description 99
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 48
- 238000007599 discharging Methods 0.000 claims abstract description 31
- 238000005553 drilling Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The utility model discloses a soil VOCs detection device, which comprises a detection inner cylinder, a lower drill bit and a soil discharge outer cylinder; the lower drill bit is fixedly arranged at the bottom end of the detection inner cylinder and is used for drilling the soil to be detected; a detection window is arranged on the side surface of the detection inner barrel, and a detection assembly for detecting VOCs is arranged in the detection inner barrel; the outer soil discharging cylinder is in threaded connection with the outer side face of the inner detection cylinder, the outer soil discharging cylinder exposes the detection window in soil through rotation, and VOCs collection is carried out through the detection window. According to the utility model, the rapid drilling of soil in a region to be detected is realized through the cooperation of the lower drill bit and the soil discharging outer barrel, and meanwhile, the detection window is exposed to the underground designated depth of the region to be detected by utilizing the reverse rotation of the soil discharging outer barrel, so that the acquisition and detection of the soil VOCs can be rapidly carried out, and the soil VOCs detection device has the characteristics of simple structure and convenience in operation.
Description
Technical Field
The utility model relates to the field of soil detection, in particular to a soil VOCs detection device.
Background
Soil environment detection refers to determining environmental quality (or pollution degree) and its trend by measuring representative values of factors affecting the quality of the soil environment. The soil detection generally refers to soil environment detection, and generally comprises the technical contents of point distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like.
At present, soil VOCs detection device is mostly motor drive and drills down, and its electric energy consumption is faster, like application number 202122095939.9, and the patent name is a soil VOCs environmental protection detection device, and this patent needs electric energy driving motor to drill down, because soil VOCs detects and is mostly outdoor detection, when the unable supply of electric energy appears, then can't carry out soil VOCs and detect, has certain defect.
Disclosure of utility model
The utility model aims to provide a soil VOCs detection device so as to realize manual detection of soil VOCs and facilitate operation.
In order to solve the technical problems, the utility model provides a soil VOCs detection device, which comprises a detection inner cylinder, a lower drill bit and a soil discharge outer cylinder;
The lower drill bit is fixedly arranged at the bottom end of the detection inner cylinder and is used for drilling the soil to be detected;
A detection window is arranged on the side surface of the detection inner barrel, and a detection assembly for detecting VOCs is arranged in the detection inner barrel;
The outer soil discharging cylinder is in threaded connection with the outer side face of the inner detection cylinder, the outer soil discharging cylinder exposes the detection window in soil through rotation, and VOCs collection is carried out through the detection window.
Further, the lower drill bit and the detection inner barrel are integrally formed.
Furthermore, the lower drill bit is arranged in a cone shape, and the edge of the bottom surface of the lower drill bit is flush with the outer side surface of the soil discharge outer cylinder.
Further, spiral bulges are arranged on the outer side surfaces of the lower drill bit and the outer soil discharging cylinder.
Further, a filter screen is arranged on the detection window.
Further, a transmission groove is formed in the top end of the soil discharging outer cylinder, and a driving handle is detachably connected to the transmission groove.
Further, the outer edge of the transmission groove is provided with a chamfer structure.
Further, an air extraction fan is installed in the detection inner cylinder, and the air outlet direction of the air extraction fan faces to the top of the detection inner cylinder.
Compared with the prior art, the utility model has at least the following beneficial effects:
according to the utility model, the rapid drilling of soil in a region to be detected is realized through the cooperation of the lower drill bit and the soil discharging outer barrel, and meanwhile, the detection window is exposed to the underground designated depth of the region to be detected by utilizing the reverse rotation of the soil discharging outer barrel, so that the acquisition and detection of the soil VOCs can be rapidly carried out, and the soil VOCs detection device has the characteristics of simple structure and convenience in operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a soil VOCs detection device of the present utility model;
Fig. 2 is a schematic view of the structure of the inside of the soil VOCs detection device of the present utility model.
Detailed Description
The soil VOCs detection device of the present utility model will be described in more detail below in conjunction with the schematic drawings, wherein preferred embodiments of the present utility model are shown, it being understood that one skilled in the art may modify the utility model described herein while still achieving the beneficial effects of the present utility model. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the utility model.
The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
As shown in fig. 1 and 2, an embodiment of the present utility model provides a soil VOCs detection device, which includes a detection inner cylinder 1, a lower drill 2, and a soil discharge outer cylinder 3.
Specifically, down drill bit 2 fixed mounting is in detect inner tube 1 bottom, down drill bit 2 with detect inner tube 1 integrated into one piece, down drill bit 2 is used for boring and waits to detect soil ground, be provided with detection window 4 on detecting inner tube 1 side, be provided with the detection subassembly that is used for detecting VOCs in detecting inner tube 1 the outer tube 3 of discharging earth with detect inner tube 1 lateral surface threaded connection, outer tube 3 of discharging earth will detect window 4 exposes in soil through rotating to carry out VOCs collection through detection window 4.
In the present embodiment, when it is necessary to detect the soil VOCs in the region to be detected, the outer discharging tube 3 is pressed downward and rotated, and at this time, the outer discharging tube 3 and the lower drill 2 drill down the soil surface in the region to be detected until the detection window 4 reaches the specified depth. The outer soil discharge tube 3 is then rotated reversely, at which time the outer soil discharge tube 3 is separated from the lower drill bit 2 and the detection window 4 is exposed to the detection position of the soil VOCs. Finally, the VOCs in the soil enter the detection inner barrel 1 from the detection window 4, and the detection assembly can detect the VOCs in the soil.
In a specific embodiment, in order to prevent soil from entering the inner detection cylinder 1 from the detection window 4, a filter screen 5 is arranged on the detection window 4
It should be noted that, the detection component for the soil VOCs belongs to the prior art, and the specific structure thereof is not described herein. Meanwhile, the detection assembly consumes less electric energy, can be powered by a built-in power supply, and can be directly used outdoors. In addition, if the detection inner cylinder 1 rotates together with the soil discharge outer cylinder 3 during the reverse rotation, the tip of the detection inner cylinder 1 can be pressed and fixed.
Further, the lower drill bit 2 is arranged in a cone shape, and the edge of the bottom surface of the lower drill bit 2 is flush with the outer side surface of the soil discharging outer cylinder 3.
Specifically, in the process of performing underground soil drilling of the region to be detected, the drill bit 2 is firstly used for drilling soil, and then the outer soil discharging cylinder 3 is continuously discharged upwards in the underground soil, so that the drill bit 2 is conveniently used for continuously drilling. In addition, the edge of the bottom surface of the lower drill bit 2 is flush with the outer side surface of the soil discharging outer cylinder 3, so that soil drilled by the lower drill bit 2 can be directly in butt joint with the soil discharging outer cylinder 3 and discharged out of the ground.
Further, spiral protrusions 6 are respectively arranged on the outer side surfaces of the lower drill bit 2 and the outer soil discharging cylinder 3.
Specifically, after the spiral bulges 6 are arranged on the outer side surfaces of the lower drill bit 2 and the outer soil discharging cylinder 3, the underground soil in the region to be detected is conveniently discharged, and therefore the soil VOCs in the underground specified depth of the region to be detected can be conveniently detected.
Further, a transmission groove 7 is formed in the top end of the soil discharging outer cylinder 3, a driving handle 8 is detachably connected to the transmission groove 7, and a chamfer structure is arranged at the outer edge of the transmission groove 7.
Specifically, in the process of drilling, the operator inserts the driving handle 8 into the transmission groove 7, presses and rotates the driving handle downwards, and the outer soil discharging cylinder 3 and the drill bit 2 drill down the soil surface of the region to be detected until the detection window 4 reaches the designated depth. Then the drive handle 8 is rotated reversely, at this time, the outer soil discharging cylinder 3 is separated from the lower drill bit 2, and the detection window 4 is exposed at the detection position of the soil VOCs, at this time, the soil VOCs detection can be performed.
The soil discharging outer cylinder 3 plays a double role in the device, and on one hand, when the bottom surface of the soil discharging outer cylinder 3 is in contact with the lower drill bit 2, the soil discharging outer cylinder 3 is rotated to realize soil down-drilling; in the second aspect, after the detection window 4 of the window to be detected 4 reaches the designated depth of the area to be detected, the outer soil discharging cylinder 3 is reversely rotated to expose the detection window 4, so that the detection of the soil VOCs is realized.
Further, an air extraction fan 9 is installed in the detection inner cylinder 1, and the air outlet direction of the air extraction fan 9 faces to the top of the detection inner cylinder 1.
Specifically, after the detection window reaches the specified depth of the to-be-detected area, the air extraction fan 9 starts to work, and the VOCs gas of the underground specified depth of the to-be-detected area is sucked into the detection inner cylinder 1 and discharged, so that the detection assembly located in the detection inner cylinder 1 can detect the soil VOCs conveniently.
Compared with the prior art, the utility model has at least the following beneficial effects:
according to the utility model, the rapid drilling of soil in a region to be detected is realized through the cooperation of the lower drill bit and the soil discharging outer barrel, and meanwhile, the detection window is exposed to the underground designated depth of the region to be detected by utilizing the reverse rotation of the soil discharging outer barrel, so that the acquisition and detection of the soil VOCs can be rapidly carried out, and the soil VOCs detection device has the characteristics of simple structure and convenience in operation.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The device for detecting the VOCs in the soil is characterized by comprising a detection inner cylinder, a lower drill bit and a soil discharge outer cylinder;
The lower drill bit is fixedly arranged at the bottom end of the detection inner cylinder and is used for drilling the soil to be detected;
A detection window is arranged on the side surface of the detection inner barrel, and a detection assembly for detecting VOCs is arranged in the detection inner barrel;
The outer soil discharging cylinder is in threaded connection with the outer side face of the inner detection cylinder, the outer soil discharging cylinder exposes the detection window in soil through rotation, and VOCs collection is carried out through the detection window.
2. The soil VOCs detection device according to claim 1 wherein said lower drill bit is integrally formed with said detection drum.
3. The soil VOCs detection device according to claim 1, wherein the lower drill bit is provided in a cone shape, and a bottom surface edge of the lower drill bit is flush with an outer side surface of the soil discharge outer cylinder.
4. The soil VOCs detection device according to claim 1, wherein the lower drill and the outer side surface of the outer soil discharge cylinder are provided with spiral protrusions.
5. The soil VOCs detection device according to claim 1, wherein the detection window is provided with a filter screen.
6. The soil VOCs detection device according to claim 1, wherein a transmission groove is provided at the top end of the outer soil discharge cylinder, and a driving handle is detachably connected to the transmission groove.
7. The soil VOCs detection device according to claim 6 wherein said transmission groove outer edge has a chamfer configuration.
8. The soil VOCs detection device of claim 1 wherein an extraction fan is mounted in the detection inner barrel and an air outlet direction of the extraction fan is oriented toward the top of the detection inner barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322456485.2U CN220961509U (en) | 2023-09-11 | 2023-09-11 | Soil VOCs detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322456485.2U CN220961509U (en) | 2023-09-11 | 2023-09-11 | Soil VOCs detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220961509U true CN220961509U (en) | 2024-05-14 |
Family
ID=90981983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322456485.2U Active CN220961509U (en) | 2023-09-11 | 2023-09-11 | Soil VOCs detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220961509U (en) |
-
2023
- 2023-09-11 CN CN202322456485.2U patent/CN220961509U/en active Active
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