CN112986414A - Gas chromatograph device for soil field detection and detection method thereof - Google Patents
Gas chromatograph device for soil field detection and detection method thereof Download PDFInfo
- Publication number
- CN112986414A CN112986414A CN202110013788.XA CN202110013788A CN112986414A CN 112986414 A CN112986414 A CN 112986414A CN 202110013788 A CN202110013788 A CN 202110013788A CN 112986414 A CN112986414 A CN 112986414A
- Authority
- CN
- China
- Prior art keywords
- gas chromatograph
- motor
- soil
- hole
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002689 soil Substances 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 7
- 238000011065 in-situ storage Methods 0.000 claims 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000005070 sampling Methods 0.000 abstract description 11
- 230000007246 mechanism Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004856 soil analysis Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a gas chromatograph device for soil field detection and a detection method thereof. The technical scheme takes a portable gas chromatograph as a core and designs a movement mechanism and a sampling mechanism for the portable gas chromatograph. Specifically, the finished portable gas chromatograph is integrally carried on a crawler, a shell is arranged at the upper end of the crawler to protect equipment, and a rotating arm is adopted at the front end to bear an arc shovel; the arc shovel can be controlled by the second motor to incline, and after a soil sample is shoveled, the arc shovel can be driven by the first motor to be lifted to the upper through hole at the top end of the shell and then poured under the control of the second motor, so that the soil sample falls into the portable gas chromatograph. Meanwhile, the camera is additionally arranged at the front end of the device, so that video assistance can be provided for remote sampling work. The invention can continuously complete the processes of moving, sampling, analyzing and the like, provides sufficient technical support for the field detection of the soil, and has outstanding technical advantages.
Description
Technical Field
The invention relates to the technical field of soil analysis, in particular to a gas chromatograph device for soil field detection.
Background
Soil analysis is a technical work of qualitative and quantitative detection of components, physical and chemical properties of soil. The method is the basis for research on soil growth and development, fertility evolution, soil resource evaluation, soil improvement and reasonable fertilization, and is also an important means for environment quality evaluation in environmental science.
The gas chromatograph is a common analytical instrument, is mostly designed in a fixed mode in the past, and needs to be brought back to a laboratory for detection after field sampling. In recent years, portable gas chromatographs have been developed, which have a small structure, can be carried to the site during sampling, and can be continuously operated for several hours in an outdoor environment by adopting a rechargeable design. At present, various mature products are sold in the portable gas chromatograph, and good technical support is provided for soil field detection.
However, despite its ability to operate outdoors, the process of collecting soil samples still requires the experimenter to perform in person. Under the conventional condition, the portable gas chromatograph is added after sampling by testers to carry out detection without technical difficulty, but the detection environment is complex and various, and when the topographic condition of the position is severe, the sampling process is difficult to operate. In this case, if a mechanized sampling mechanism can be designed for the portable gas chromatograph, it is expected to overcome the above-mentioned problems, thereby improving the safety of the field test.
Disclosure of Invention
The invention aims to provide a gas chromatograph device for soil field detection and a detection method thereof aiming at the technical defects of the prior art, so as to solve the technical problem that a conventional portable gas chromatograph cannot automatically collect soil samples.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a gas chromatograph device for soil field detection comprises a frame, a shell, crawler wheels, a crawler belt, a front through hole, a rotary table, a support arm, a mounting frame, a rotary arm, a first motor, a rotary shaft, a second motor, an arc shovel, an upper through hole, a guide inclined plane, a portable gas chromatograph and a third motor, wherein the frame is fixedly connected with the shell, the crawler wheels are arranged on two sides of the frame, the crawler belt is wound on the crawler wheels, the front end of the shell is provided with the front through hole, the frame is provided with the rotary table, the rotary table is connected with the support arm, the support arm extends out through the front through hole, the front end of the support arm is provided with the mounting frame, the mounting frame is connected with a camera, the side end of the shell is hinged with the rotary arm, the hinge shaft of the rotary arm and the shell are in transmission connection with the first motor, the tail, fixedly connected with arc shovel in the pivot, the through-hole has been seted up on the top of casing, along position fixedly connected with guide inclined plane at the lower edge of last through-hole, portable gas chromatograph fixed connection is on the frame, and portable gas chromatograph is located guide inclined plane below, and the athey wheel is connected with the third motor transmission.
Preferably, the vehicle further comprises a counterweight body, and the counterweight body is fixedly connected to the vehicle frame.
Preferably, the portable gas chromatograph further comprises a battery, wherein the battery is fixedly connected to the shell and respectively supplies power to the turntable, the first motor, the second motor, the portable gas chromatograph and the third motor.
Preferably, the solar cell panel is attached and fixed to the outer wall of the shell and electrically connected with the battery.
Preferably, the rotating shaft is divided into two sections, the arc-shaped shovel is positioned between the two sections of the rotating shaft, and the axes of the two sections of the rotating shaft are overlapped.
The invention also discloses a detection method of the gas chromatograph device for soil field detection, which adopts any one of the gas chromatograph devices to execute the following steps:
(1) moving to a site detection position;
(2) adjusting the inclination angle of the arc-shaped shovel by a second motor to shovel and take a soil sample;
(3) the arc-shaped shovel is driven by the first motor to ascend to the upper through hole at the top end of the shell and then topples over under the control of the second motor, so that a soil sample falls into the portable gas chromatograph to realize soil detection.
The detection method disclosed by the invention further comprises the step of collecting field image information through the camera and transmitting the field image information to the remote server.
In the technical scheme, the frame is used for bearing; the shell is covered on the upper end of the frame and used for protecting the portable gas chromatograph; the crawler wheel rotates under the driving of the third motor and is matched with the crawler to realize the movement capacity of the crawler; the front through hole is used for the supporting arm to extend out; the turntable is used for adjusting the sight angle of the camera; the supporting arm and the mounting rack at the front end of the supporting arm are used for fixing the camera; the rotating arm is used for moving the arc-shaped shovel to the upper through hole after the arc-shaped shovel shovels soil, and the power is provided by the first motor; the rotating shaft is used for bearing the arc-shaped shovel; the second motor is used for adjusting the angle of the arc-shaped shovel so as to press the front end of the arc-shaped shovel downwards when shoveling soil and press the rear end of the arc-shaped shovel downwards when dumping a soil sample from the arc-shaped shovel to the upper through hole; the arc-shaped shovel is used for shoveling and taking a soil sample; the upper through hole is communicated with the sample introduction end of the portable gas chromatograph; the guide inclined plane is used for guiding the soil sample poured from the arc-shaped shovel to fall into a sample introduction end of the gas chromatograph; the portable gas chromatograph is a conventional commercially available product, and is commercially available as a whole. In the preferred technical scheme, a counterweight body can be further additionally arranged on the frame to ensure that the stability of the invention can be kept as much as possible in the moving process of the rotating arm.
The invention provides a gas chromatograph device for soil field detection. The technical scheme takes a portable gas chromatograph as a core and designs a movement mechanism and a sampling mechanism for the portable gas chromatograph. Specifically, the finished portable gas chromatograph is integrally carried on a crawler, a shell is arranged at the upper end of the crawler to protect equipment, and a rotating arm is adopted at the front end to bear an arc shovel; the arc shovel can be controlled by the second motor to incline, and after a soil sample is shoveled, the arc shovel can be driven by the first motor to be lifted to the upper through hole at the top end of the shell and then poured under the control of the second motor, so that the soil sample falls into the portable gas chromatograph. Meanwhile, the camera is additionally arranged at the front end of the device, so that video assistance can be provided for remote sampling work. The invention can continuously complete the processes of moving, sampling, analyzing and the like, provides sufficient technical support for the field detection of the soil, and has outstanding technical advantages.
Drawings
FIG. 1 is a perspective view of the present invention from one perspective;
FIG. 2 is a perspective view of the present invention from another perspective;
FIG. 3 is a perspective view of the present invention from yet another perspective;
FIG. 4 is a perspective view of the arcuate blade of the present invention;
in the figure:
1. frame 2, casing 3, athey wheel 4, track
5. Preceding through-hole 6, carousel 7, support arm 8, mounting bracket
9. Rotating arm 10, first motor 11, rotating shaft 12 and second motor
13. Arc shovel 14, upper through hole 15, guide inclined plane 16, portable gas chromatograph
17. A third motor 18 and a counterweight body.
Detailed Description
Hereinafter, specific embodiments of the present invention will be described in detail. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
A gas chromatograph device for soil field detection is disclosed, as shown in figures 1-4, comprising a frame 1, a housing 2, a crawler wheel 3, a crawler 4, a front through hole 5, a rotary table 6, a support arm 7, a mounting frame 8, a rotating arm 9, a first motor 10, a rotating shaft 11, a second motor 12, an arc-shaped shovel 13, an upper through hole 14, a guide inclined plane 15, a portable gas chromatograph 16, and a third motor 17, wherein the frame 1 is fixedly connected with the housing 2, the crawler wheel 3 is arranged on two sides of the frame 1, the crawler 4 is wound on the crawler wheel 3, the front through hole 5 is arranged on the front end of the housing 2, the rotary table 6 is arranged on the frame 1, the support arm 7 is connected on the rotary table 6, the support arm 7 extends out through the front through hole 5, the mounting frame 8 is arranged on the front end of the support arm 7, a camera is connected on the mounting frame 8, the rotating, the articulated shaft of swinging boom 9 and casing 2 is connected with first motor 10 transmission, be provided with pivot 11 at the end of swinging boom 9, be connected with second motor 12 transmission in pivot 11, fixedly connected with arc shovel 13 on pivot 11, last through-hole 14 has been seted up on the top of casing 2, along position fixedly connected with guide inclined plane 15 under last through-hole 14, portable gas chromatograph 16 fixed connection is on frame 1, portable gas chromatograph 16 is located guide inclined plane 15 below, athey wheel 3 is connected with third motor 17 transmission.
The device has the following structural characteristics: the frame 1 is used for bearing; the shell 2 is covered on the upper end of the frame 1 and is used for protecting the portable gas chromatograph 16; the crawler wheel 3 is driven by a third motor 17 to rotate, and the crawler 4 is matched to realize the movement capability of the invention; the front through hole 5 is used for the support arm 7 to extend out; the rotary table 6 is used for adjusting the sight angle of the camera; the supporting arm 7 and a mounting rack 8 at the front end of the supporting arm are used for fixing the camera; the rotating arm 9 is used for moving the arc-shaped shovel 13 to the upper through hole 14 after shoveling soil, and the power is provided by the first motor 10; the rotating shaft 11 is used for bearing the arc-shaped shovel 13; the second motor 12 is used for adjusting the angle of the arc-shaped shovel 13 so as to press the front end of the arc-shaped shovel 13 downwards when shoveling soil and press the rear end of the arc-shaped shovel 13 downwards when dumping a soil sample from the arc-shaped shovel 13 to the upper through hole 14; the arc-shaped shovel 13 is used for shoveling and taking a soil sample; the upper through hole 14 is communicated with the sample injection end of the portable gas chromatograph 16; the guide inclined plane 15 is used for guiding the soil sample poured from the arc-shaped shovel 13 to fall into a sample introduction end of the gas chromatograph 16; the portable gas chromatograph 16 is a conventional commercially available product, and is commercially available as a whole.
Example 2
A gas chromatograph device for soil field detection is disclosed, as shown in figures 1-4, comprising a frame 1, a housing 2, a crawler wheel 3, a crawler 4, a front through hole 5, a rotary table 6, a support arm 7, a mounting frame 8, a rotating arm 9, a first motor 10, a rotating shaft 11, a second motor 12, an arc-shaped shovel 13, an upper through hole 14, a guide inclined plane 15, a portable gas chromatograph 16, and a third motor 17, wherein the frame 1 is fixedly connected with the housing 2, the crawler wheel 3 is arranged on two sides of the frame 1, the crawler 4 is wound on the crawler wheel 3, the front through hole 5 is arranged on the front end of the housing 2, the rotary table 6 is arranged on the frame 1, the support arm 7 is connected on the rotary table 6, the support arm 7 extends out through the front through hole 5, the mounting frame 8 is arranged on the front end of the support arm 7, a camera is connected on the mounting frame 8, the rotating, the articulated shaft of swinging boom 9 and casing 2 is connected with first motor 10 transmission, be provided with pivot 11 at the end of swinging boom 9, be connected with second motor 12 transmission in pivot 11, fixedly connected with arc shovel 13 on pivot 11, last through-hole 14 has been seted up on the top of casing 2, along position fixedly connected with guide inclined plane 15 under last through-hole 14, portable gas chromatograph 16 fixed connection is on frame 1, portable gas chromatograph 16 is located guide inclined plane 15 below, athey wheel 3 is connected with third motor 17 transmission. Meanwhile, the bicycle frame further comprises a counterweight body 18, and the counterweight body 18 is fixedly connected to the bicycle frame 1. The portable gas chromatograph further comprises a battery, the battery is fixedly connected to the shell 2, and the battery supplies power to the turntable 6, the first motor 10, the second motor 12, the portable gas chromatograph 16 and the third motor 17 respectively. Still include solar cell panel, solar cell panel is attached to be fixed on the outer wall of casing 2, solar cell panel with battery electric connection. The rotating shaft 11 is divided into two sections, the arc-shaped shovel 13 is positioned between the two sections of the rotating shaft 11, and the axes of the two sections of the rotating shaft 11 are overlapped.
The invention also discloses a detection method of the gas chromatograph device for soil field detection, which adopts any one of the gas chromatograph devices to execute the following steps:
(1) moving to a site detection position;
(2) adjusting the inclination angle of the arc-shaped shovel by a second motor to shovel and take a soil sample;
(3) the arc-shaped shovel is driven by the first motor to ascend to the upper through hole at the top end of the shell and then topples over under the control of the second motor, so that a soil sample falls into the portable gas chromatograph to realize soil detection.
The detection method disclosed by the invention further comprises the step of collecting field image information through the camera and transmitting the field image information to the remote server.
The embodiments of the present invention have been described in detail, but the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. Any modification, equivalent replacement, and improvement made within the scope of the application of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A gas chromatograph device for soil on-site detection is characterized by comprising a frame (1), a shell (2), crawler wheels (3), a crawler belt (4), a front through hole (5), a rotary table (6), a supporting arm (7), a mounting frame (8), a rotating arm (9), a first motor (10), a rotating shaft (11), a second motor (12), an arc-shaped shovel (13), an upper through hole (14), a guide inclined plane (15), a portable gas chromatograph (16) and a third motor (17), wherein the frame (1) is fixedly connected with the shell (2), the crawler wheels (3) are arranged on two sides of the frame (1), the crawler belt (4) is wound on the crawler wheels (3), the front through hole (5) is arranged at the front end of the shell (2), the rotary table (6) is arranged on the frame (1), the supporting arm (7) is connected on the rotary table (6), the supporting arm (7) extends out through the front through hole (5), the front end of the supporting arm (7) is provided with a mounting rack (8), the mounting rack (8) is connected with a camera, the side end of the shell (2) is hinged with a rotating arm (9), a hinged shaft of the rotating arm (9) and the shell (2) is in transmission connection with a first motor (10), a rotating shaft (11) is arranged at the tail end of the rotating arm (9), the rotating shaft (11) is in transmission connection with a second motor (12), an arc-shaped shovel (13) is fixedly connected on the rotating shaft (11), an upper through hole (14) is arranged at the top end of the shell (2), a guide inclined plane (15) is fixedly connected to the lower edge of the upper through hole (14), a portable gas chromatograph (16) is fixedly connected to the frame (1), the portable gas chromatograph (16) is located below the guide inclined plane (15), and the crawler wheel (3) is in transmission connection with a third motor (17).
2. Gas chromatograph apparatus for soil field tests according to claim 1, characterized in that it further comprises a counterweight body (18), said counterweight body (18) being fixedly connected to the carriage (1).
3. Gas chromatograph apparatus for in-situ soil testing according to claim 1, characterized in that it further comprises a battery fixedly connected to the housing (2), said battery powering the carousel (6), the first motor (10), the second motor (12), the portable gas chromatograph (16), the third motor (17), respectively.
4. The gas chromatograph device for soil field testing according to claim 3, further comprising a solar panel affixed to the outer wall of the housing (2), the solar panel being electrically connected to the battery.
5. Gas chromatograph apparatus for in-situ soil testing according to claim 1, characterized in that the rotating shaft (11) is divided into two sections, the arc-shaped shovel (13) being located between the two sections of rotating shaft (11), the axes of the two sections of rotating shaft (11) coinciding with each other.
6. A method for testing a gas chromatograph apparatus for in situ soil testing, characterized in that the following steps are performed using a gas chromatograph apparatus according to any of claims 1 to 5:
(1) moving to a site detection position;
(2) adjusting the inclination angle of the arc-shaped shovel by a second motor to shovel and take a soil sample;
(3) the arc-shaped shovel is driven by the first motor to ascend to the upper through hole at the top end of the shell and then topples over under the control of the second motor, so that a soil sample falls into the portable gas chromatograph to realize soil detection.
7. The inspection method of claim 6, further comprising the step of capturing live image information via a camera for transmission to a remote server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110013788.XA CN112986414A (en) | 2021-01-06 | 2021-01-06 | Gas chromatograph device for soil field detection and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110013788.XA CN112986414A (en) | 2021-01-06 | 2021-01-06 | Gas chromatograph device for soil field detection and detection method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112986414A true CN112986414A (en) | 2021-06-18 |
Family
ID=76345296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110013788.XA Pending CN112986414A (en) | 2021-01-06 | 2021-01-06 | Gas chromatograph device for soil field detection and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112986414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378844A (en) * | 2022-02-08 | 2022-04-22 | 徐州大成环境科技有限公司 | Intelligent detection robot under building environment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017172316A (en) * | 2016-03-16 | 2017-09-28 | 住友重機械工業株式会社 | Shovel |
| CN107290454A (en) * | 2017-06-30 | 2017-10-24 | 迪天环境技术南京股份有限公司 | A kind of portable soil repairs the device for fast detecting of polycyclic aromatic hydrocarbon |
| CN207096182U (en) * | 2017-06-30 | 2018-03-13 | 迪天环境技术南京股份有限公司 | A kind of portable soil repairs the device for fast detecting of polycyclic aromatic hydrocarbon |
| CN207228189U (en) * | 2017-09-20 | 2018-04-13 | 湖南梅花机电科技有限公司 | A kind of bucket device and the crawler type earth scraper with the bucket device |
| CN209260794U (en) * | 2018-11-08 | 2019-08-16 | 天津海润移山科技发展股份有限公司 | A kind of bull-dozer with noise-reducing structure |
| CN112045657A (en) * | 2020-09-25 | 2020-12-08 | 中国计量大学 | A robot for wetland mud appearance is gathered |
-
2021
- 2021-01-06 CN CN202110013788.XA patent/CN112986414A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017172316A (en) * | 2016-03-16 | 2017-09-28 | 住友重機械工業株式会社 | Shovel |
| CN107290454A (en) * | 2017-06-30 | 2017-10-24 | 迪天环境技术南京股份有限公司 | A kind of portable soil repairs the device for fast detecting of polycyclic aromatic hydrocarbon |
| CN207096182U (en) * | 2017-06-30 | 2018-03-13 | 迪天环境技术南京股份有限公司 | A kind of portable soil repairs the device for fast detecting of polycyclic aromatic hydrocarbon |
| CN207228189U (en) * | 2017-09-20 | 2018-04-13 | 湖南梅花机电科技有限公司 | A kind of bucket device and the crawler type earth scraper with the bucket device |
| CN209260794U (en) * | 2018-11-08 | 2019-08-16 | 天津海润移山科技发展股份有限公司 | A kind of bull-dozer with noise-reducing structure |
| CN112045657A (en) * | 2020-09-25 | 2020-12-08 | 中国计量大学 | A robot for wetland mud appearance is gathered |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378844A (en) * | 2022-02-08 | 2022-04-22 | 徐州大成环境科技有限公司 | Intelligent detection robot under building environment |
| CN114378844B (en) * | 2022-02-08 | 2024-06-14 | 苏州恒锐环境科技有限公司 | Intelligent detection robot under building environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112986414A (en) | Gas chromatograph device for soil field detection and detection method thereof | |
| CN111077596A (en) | Portable gas phase environment monitoring equipment | |
| CN110104132B (en) | Unmanned ship for water quality detection | |
| CN206421037U (en) | Seismic detection device and its system | |
| CN106772562A (en) | Seismic detection device and its system and method | |
| CN209055114U (en) | A kind of high accurate laser output plotting board | |
| CN215375398U (en) | Soil sampling check out test set that environmental protection used | |
| CN213689100U (en) | Automatic monitoring and sampling device for ambient air quality | |
| CN214308849U (en) | Geographic information measuring device based on Internet of things | |
| CN211206499U (en) | Portable ore element analyzer | |
| CN112285579A (en) | Automatic detection equipment for voltage of lithium battery | |
| CN206618750U (en) | Aluminum cell aluminum liquor composition crusing robot | |
| CN214839408U (en) | Support frame for outdoor air environment detection equipment | |
| CN218233081U (en) | Portable road surface detector | |
| CN213544073U (en) | Soil environment monitoring facilities based on new forms of energy | |
| CN220335868U (en) | Geological detection device for highway investigation | |
| CN216447842U (en) | Movable support for atmospheric sampler | |
| CN220829462U (en) | Device for detecting heavy metals and microelements in soil | |
| CN216660788U (en) | Land sample collecting and storing device for land management | |
| CN219039080U (en) | Clinical laboratory's sample carousel formula receiving arrangement | |
| CN220437837U (en) | Earth land investigation equipment | |
| CN219245310U (en) | Soil water infiltration detection device | |
| CN219245049U (en) | Coal sampling robot | |
| CN219737001U (en) | Centrifugal analysis device for soil detection | |
| CN220471002U (en) | Portable device of patrolling and examining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |
|
| RJ01 | Rejection of invention patent application after publication |