CN217384886U - Atmospheric environment sampling detection device - Google Patents
Atmospheric environment sampling detection device Download PDFInfo
- Publication number
- CN217384886U CN217384886U CN202220357638.0U CN202220357638U CN217384886U CN 217384886 U CN217384886 U CN 217384886U CN 202220357638 U CN202220357638 U CN 202220357638U CN 217384886 U CN217384886 U CN 217384886U
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- sensor
- compound branch
- pipe
- supporting rod
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
An atmospheric environment sampling detection device belongs to the technical field of environmental detection, and comprises a support rod, an environmental detector main body, a compound branch pipe, a particulate matter sensor, a four-gas two-dust sensor, a direction and wind speed sensor and a temperature and humidity sensor; the supporting rod is provided with an environment detector main body, the input end of the environment detector main body is provided with an input pipe, the input pipe is inserted with a compound branch pipe, the compound branch pipe is a hollow pipe, and the inside of the hollow pipe is wired; the periphery of the compound branch pipe is provided with four end parts, and the particulate matter sensor, the four-gas two-dust sensor, the direction and wind speed sensor and the temperature and humidity sensor are respectively arranged at the four end parts of the compound branch pipe; the multiple branch pipes can be moved longitudinally along the support rods. The utility model discloses the device can vertically multiple spot, multimode sample, and the appearance layering is obvious, and is more accurate reliable to atmospheric environment monitoring, and equipment overall structure cost of manufacture is low, and occupation space is little, has good realization value.
Description
Technical Field
The utility model belongs to the technical field of the environmental detection, concretely relates to atmospheric environment sampling test device.
Background
Along with social development, people pay more and more attention to the environment, atmosphere and environment whether in an industrial area or a residential area, and especially, the atmospheric pollution in the industrial area seriously influences the physical health of people in life and work.
Therefore, the detection of the atmospheric environment is required to be mainly divided into detection after sampling and real-time state monitoring. The atmospheric pollution monitoring is to measure the types and concentrations of pollutants in the atmosphere and observe the time-space distribution and change rules of the pollutants, and a handheld detector or a fixed detector is usually adopted; the atmospheric quality monitoring is to perform point distribution sampling and analysis on main pollutants in the atmosphere of a certain area.
At present, atmospheric environment sampling test device is various, wherein, CN215569457U discloses an atmospheric environment check out test set, including base and atmospheric environment detector, the base outside is equipped with the bracing piece, the bracing piece bottom is equipped with the universal wheel, universal wheel one side is equipped with the brake sole, the base top is equipped with quick-witted case, machine case top is equipped with the sleeve, the inboard cover of sleeve is equipped with the extension rod, the stand is installed on the extension rod top, the backup pad is installed on the stand top, backup pad bottom one side is equipped with infrared distance meter, stand one side is equipped with atmospheric environment detector, the sleeve inboard is equipped with the threaded rod, threaded rod bottom pot head is equipped with the bearing, threaded rod and quick-witted case pass through the bearing and rotate the connection, the extension rod inboard is equipped with the screw thread, threaded rod and extension rod pass through threaded engagement, the removal has been solved, adjust from top to bottom and convenient to overhaul's problem. However, there are problems in that the sampling method and sampling point are single, and multiple analyses cannot be performed.
In addition, CN213633343U also discloses an atmospheric environment check out test set, and the equal fixedly connected with quantity in the left and right sides of body is two mounting panels, the equal fixedly connected with mount pad in one side of the back of the body of left and right sides mounting panel, and the equal fixedly connected with one end in the relative one side of mount pad extends to around the connecting rod in one side of the back of the body of mount pad around, and the one side of the back of the body of connecting rod around all articulates there is the bracing piece, and the one end that the connecting rod was kept away from to the bracing piece articulates there is the clamp plate. This atmospheric environment check out test set has solved the problem that atmospheric environment check out test set installation is loaded down with trivial details, troublesome poeration. But it has the sample mode complicacy, and the sampling point is horizontal to be arranged side by side, and occupation space is big, and in addition, this equipment is even can also adjust from top to bottom, but whole detection case is adjusted, and weight is great, adjusts inconvenient nimble, and the control range is little, can not be effectively vertical multiple spot detection, takes place the inaccurate problem of analysis that leads to of sampling.
SUMMERY OF THE UTILITY MODEL
The atmospheric environment detection device aims at the problems that sampling is single or complex, sampling points are arranged in parallel in a transverse mode, occupied space is large, longitudinal multi-point monitoring cannot be effectively achieved, and inaccurate analysis is caused by inaccurate sampling in the atmospheric environment detection device in the prior art. The utility model provides an atmospheric environment sampling test device can vertical multiple spot, multimode sample, and the sampling point layering is obvious, and the testing result accuracy is higher. The specific technical scheme is as follows:
an atmospheric environment sampling detection device comprises a support rod 1, an environment detector main body 2, a compound branch pipe 3, a particulate matter sensor 4, a four-gas two-dust sensor 5, a direction and wind speed sensor 6 and a temperature and humidity sensor 7;
an environment detector main body 2 is installed on the supporting rod 1, an input pipe is arranged at the input end of the environment detector main body 2, a compound branch pipe 3 is inserted into the input pipe, the compound branch pipe 3 is a hollow pipe, and wiring is arranged inside the hollow pipe; the periphery of the compound branch pipe 3 is provided with four end parts, and the particulate matter sensor 4, the four-gas two-dust sensor 5, the direction wind speed sensor 6 and the temperature and humidity sensor 7 are respectively arranged at the four end parts of the compound branch pipe 3; the compound branch pipe 3 moves longitudinally along the support rod 1;
in the technical scheme, the input pipe is provided with a positioning bolt 8, and the compound branch pipe 3 slides up and down along the input pipe and is locked and positioned through the positioning bolt 8;
in the technical scheme, the middle part of the compound branch pipe 3 is in a diamond shape, and a sliding block 9 is arranged at the end point of the diamond shape; the upper part of the support rod 1 is provided with a sliding chute 10 corresponding to the sliding block; the sliding block 9 slides longitudinally along the sliding groove 10, so as to drive the compound branch pipe 3 to move longitudinally along the support rod 1;
in the technical scheme, the supporting rod 1 is of a hollow structure, the top end of the supporting rod 1 is inserted with a connecting rod, and the top end of the connecting rod is provided with a rain cover 11;
in the technical scheme, the top of the support rod 1 is provided with a connecting rod positioning bolt 12, and the connecting rod slides up and down along the support rod 1 and is locked and positioned through the connecting rod positioning bolt 12;
in the technical scheme, a rear binding hole is arranged at the rear part of the environment detector main body 2 and is bound on the support rod 1;
in the technical scheme, the support table 13 is welded on the support rod 1, and the environment detector main body 2 is fixed on the support rod 1 through the support table;
in the above technical scheme, the four-gas two-dust sensor 5 is used for monitoring SO 2 、NO 2 、CO、O 3 PM2.5 and PM 10;
in the technical scheme, the particulate matter sensor 4, the four-gas two-dust sensor 5, the direction and wind speed sensor 6 and the temperature and humidity sensor 7 are connected with the environment detector main body 2 through electric wires, and electric wires run inside the compound branch pipe 3; the particle sensors 4, the four-gas two-dust sensors 5, the direction and wind speed sensors 6 and the temperature and humidity sensors 7 enter a line belt 14 when electric wires are collected on the trunk of the compound branch pipe 3, so that mutual interference and knotting caused by scattering are prevented, and a fixing buckle 15 is arranged at the top end of the line belt and used for protecting sliding traction; the lengths of the electric wire and the wire belt are in an interference state so as to support the up-and-down sliding distance of the compound branch pipe 3;
in the technical scheme, the support rod 1 is provided with scale marks for indicating the height, and the bottom of the support rod 1 is fixed at a detection place.
The utility model discloses an atmospheric environment sampling test device, compared with the prior art, beneficial effect is:
one, the utility model discloses the device has designed special construction's double entry branch pipe for horizontal, vertical installation sensor saves horizontal area, concentrates the detection, and the result deviation is littleer.
The middle part of the compound branch pipe of the device is in a diamond shape, which is beneficial to planning the internal wiring of the square sensor, and the compound branch pipe is gathered in the same line belt when entering the main trunk road, so that the lifting effect is not influenced by messy knotting; in addition, the end part of the wire belt is provided with a fixed buckle, so that the wire traction sensor is prevented from being broken when sliding up and down.
Thirdly, the utility model discloses be provided with the winder in the environmental detector main part of device or the input tube, can receive and release the electric wire wantonly, avoid the interference of electric wire length to tie a knot.
Four, the utility model discloses the double entry branch pipe and the input tube of device constitute flexible pipe to it is spacing through the gim peg, can easily improve or reduce the sensor height, gather the atmosphere appearance point of co-altitude not. In the prior art, the whole lifting process is time-consuming and labor-consuming.
Fifthly, the utility model discloses the device still is provided with rain-proof cover, protection sensor and telescopic link structure, avoids into water or rotten, increase of service life.
Sixthly, the utility model discloses the rain-proof cover of device also is extending structure, for cooperation sensor lift distance, does not restrict sensor lift monitoring effect.
Seventhly, the utility model discloses still be provided with the spout on the bracing piece of device, the slip orbit of spacing double entry branch pipe plays protection and spacing supporting role simultaneously, prevents the skew of double entry branch pipe, improves the life who goes up and down smoothly.
Eighthly, the utility model discloses but the upper and lower slip manual regulation of device still is provided with the scale mark on the bracing piece for instruct the height, convenient and reliable.
To sum up, the utility model discloses regulation sampling check point that detection device can be convenient provides not vertical testing result of co-altitude, and is more accurate reliable to atmospheric environment monitoring, and equipment overall structure cost of manufacture is low, and occupation space is little, has good realization value.
Drawings
Fig. 1 is a schematic view of an atmospheric environment sampling and detecting device according to embodiment 1 of the present invention;
fig. 2 is a schematic view of an atmospheric environment sampling and detecting device according to embodiment 2 of the present invention;
fig. 3 is a schematic diagram of internal wiring of a dual branch pipe of an atmospheric sampling and detecting device according to embodiments 1 and 2 of the present invention;
in FIGS. 1-3: 1-a support rod, 2-an environment detector main body, 3-a compound branch pipe, 4-a particulate matter sensor, 5-a four-gas two-dust sensor, 6-a direction wind speed sensor, 7-a temperature and humidity sensor, 8-a positioning bolt, 9-a slide block, 10-a slide groove, 11-a rain-proof cover, 12-a connecting rod positioning bolt, 13-a support table, 14-a line belt and 15-a fixed buckle;
Detailed Description
The present invention will be further described with reference to the following embodiments and accompanying fig. 1-2, but the present invention is not limited to these embodiments.
Example 1
An atmospheric environment sampling and detecting device is shown in figures 1 and 3 and comprises a supporting rod 1, an environment detector main body 2, a compound branch pipe 3, a particulate matter sensor 4 and a device for monitoring SO 2 、NO 2 、CO、O 3 A four-gas two-dust sensor 5, a direction wind speed sensor 6 and a temperature and humidity sensor 7 of PM2.5 and PM 10;
an environment detector main body 2 is installed on the supporting rod 1, an input pipe is arranged at the input end of the environment detector main body 2, a compound branch pipe 3 is inserted into the input pipe, the compound branch pipe 3 is a hollow pipe, and wiring is arranged in the hollow pipe; the periphery of the compound branch pipe 3 is provided with four end parts, and a particulate matter sensor 4, a four-gas two-dust sensor 5, a direction air speed sensor 6 and a temperature and humidity sensor 7 are respectively arranged at the four end parts of the compound branch pipe 3, wherein the particulate matter sensor 4 is arranged at the upper right end, the four-gas two-dust sensor 5 is arranged at the lower right end, the direction air speed sensor 6 is arranged at the upper left end, and the temperature and humidity sensor 7 is arranged at the lower left end; the compound branch pipe 3 moves longitudinally along the support rod 1; the particle sensor 4, the four-gas two-dust sensor 5, the direction air speed sensor 6 and the temperature and humidity sensor 7 are connected with the environment detector main body 2 through electric wires, electric wires run inside the compound branch pipe 3, the particle sensor 4, the four-gas two-dust sensor 5, the direction air speed sensor 6 and the temperature and humidity sensor 7 enter a wire belt 14 when the electric wires are gathered on a main road of the compound branch pipe 3, mutual interference and knotting caused by scattering are prevented, and a fixing buckle 15 is arranged at the top end of the wire belt and used for preventing sliding traction; the length of the electric wire and the wire belt is in an interference state so as to support the up-and-down sliding distance of the compound branch pipe 3;
the input pipe is provided with a positioning bolt 8, and the compound branch pipe 3 slides up and down along the input pipe and is locked and positioned by the positioning bolt 8;
the middle part of the compound branch pipe 3 is in a diamond shape, and a sliding block 9 is arranged at the end point of the diamond shape; the upper part of the support rod 1 is provided with a sliding chute 10 corresponding to the sliding block; the slide block 9 slides longitudinally along the slide groove 10, so as to drive the compound branch pipe 3 to move longitudinally along the support rod 1;
the supporting rod 1 is of a hollow structure, a connecting rod is inserted at the top end of the supporting rod 1, and a rain cover 11 is arranged at the top end of the connecting rod; the top of the support rod 1 is provided with a connecting rod positioning bolt 12, the connecting rod slides up and down along the support rod 1 and is locked and positioned through the connecting rod positioning bolt 12;
a rear binding hole is arranged at the rear part of the environment detector main body 2 and is bound on the support rod 1;
the supporting rod 1 is provided with scale marks for indicating the height, and the bottom of the supporting rod 1 is fixed at a detection place.
The detection device of this embodiment installs in certain coal plant and detects the place, detects every day to go up and down compound branch pipe, detect not co-altitude gas, under the factory environment, record co-altitude because each composition content of atmosphere that wind direction wind speed, humiture influence is different, the atmospheric condition of different time quantum is also different in addition in one day, especially different time quantum and the particulate matter content of co-altitude are different.
Example 2
An atmospheric environment sampling and detecting device is shown in figures 2 and 3 and comprises a supporting rod 1, an environment detector main body 2, a compound branch pipe 3, a particulate matter sensor 4 and a device for monitoring SO 2 、NO 2 、CO、O 3 A four-gas two-dust sensor 5, a direction wind speed sensor 6 and a temperature and humidity sensor 7 of PM2.5 and PM 10;
an environment detector main body 2 is installed on the supporting rod 1, an input pipe is arranged at the input end of the environment detector main body 2, a compound branch pipe 3 is inserted into the input pipe, the compound branch pipe 3 is a hollow pipe, and wiring is arranged in the hollow pipe; the periphery of the compound branch pipe 3 is provided with four end parts, and a particulate matter sensor 4, a four-gas two-dust sensor 5, a direction air speed sensor 6 and a temperature and humidity sensor 7 are respectively arranged at the four end parts of the compound branch pipe 3, wherein the particulate matter sensor 4 is arranged at the upper right end, the four-gas two-dust sensor 5 is arranged at the lower right end, the direction air speed sensor 6 is arranged at the upper left end, and the temperature and humidity sensor 7 is arranged at the lower left end; the compound branch pipe 3 moves longitudinally along the support rod 1; the particle sensor 4, the four-gas two-dust sensor 5, the direction air speed sensor 6 and the temperature and humidity sensor 7 are connected with the environment detector main body 2 through electric wires, electric wires run inside the compound branch pipe 3, the particle sensor 4, the four-gas two-dust sensor 5, the direction air speed sensor 6 and the temperature and humidity sensor 7 enter a wire belt 14 when the electric wires are gathered on a main road of the compound branch pipe 3, mutual interference and knotting caused by scattering are prevented, and a fixing buckle 15 is arranged at the top end of the wire belt and used for preventing sliding traction; the length of the wire and the wire belt is in an interference state so as to support the up-and-down sliding distance of the compound branch pipe 3; a winder is arranged in the input pipe;
the input pipe is provided with a positioning bolt 8, and the compound branch pipe 3 slides up and down along the input pipe and is locked and positioned by the positioning bolt 8;
the middle part of the compound branch pipe 3 is in a diamond shape, and a sliding block 9 is arranged at the end point of the diamond shape; the upper part of the support rod 1 is provided with a sliding chute 10 corresponding to the sliding block; the sliding block 9 slides longitudinally along the sliding groove 10, so as to drive the compound branch pipe 3 to move longitudinally along the supporting rod 1;
the supporting rod 1 is of a hollow structure, a connecting rod is inserted at the top end of the supporting rod 1, and a rain cover 11 is arranged at the top end of the connecting rod;
the top of the support rod 1 is provided with a connecting rod positioning bolt 12, the connecting rod slides up and down along the support rod 1 and is locked and positioned through the connecting rod positioning bolt 12;
in the embodiment, a support table 13 is welded on the support rod 1, and the environment detector main body 2 is fixed on the support rod 1 through the support table;
the support rod 1 is provided with scale marks for indicating height, and the bottom of the support rod 1 is fixed in a detection place.
The detection device of this embodiment installs in certain chemical plant and detects the place, detects every day to go up and down compound branch pipe, detect not co-altitude gas, under the factory environment, it is different because each composition content of atmosphere of wind direction wind speed, humiture influence is different to record co-altitude, and the atmospheric condition of different time quantum is also different in one day in addition, and especially different time quantum and the particulate matter content of co-altitude are different.
Claims (10)
1. An atmospheric environment sampling and detecting device is characterized by comprising a supporting rod (1), an environment detector main body (2), a compound branch pipe (3), a particulate matter sensor (4), a four-gas two-dust sensor (5), a direction and wind speed sensor (6) and a temperature and humidity sensor (7);
an environment detector main body (2) is mounted on the supporting rod (1), an input pipe is arranged at the input end of the environment detector main body (2), a compound branch pipe (3) is inserted into the input pipe, the compound branch pipe (3) is a hollow pipe, and wiring is arranged in the hollow pipe; the periphery of the compound branch pipe (3) is provided with four end parts, and the particulate matter sensor (4), the four-gas two-dust sensor (5), the direction and wind speed sensor (6) and the temperature and humidity sensor (7) are respectively arranged at the four end parts of the compound branch pipe (3); the compound branch pipe (3) moves longitudinally along the support rod (1).
2. An atmospheric sampling and testing device according to claim 1, characterized in that the input pipe is provided with a positioning bolt (8), and the multiple branch pipe (3) slides up and down along the input pipe and is locked and positioned by the positioning bolt (8).
3. An atmospheric sampling and testing device according to claim 1, characterized in that the middle of the compound branch pipe (3) is diamond-shaped, and a slide block (9) is arranged at the end point of the diamond; the upper part of the supporting rod (1) is provided with a sliding chute (10) corresponding to the sliding block; the sliding block (9) slides longitudinally along the sliding groove (10) so as to drive the compound branch pipe (3) to move longitudinally along the supporting rod (1).
4. The atmospheric environment sampling and detecting device of claim 1, characterized in that the support rod (1) is a hollow structure, a connecting rod is inserted into the top end of the support rod (1), and a rain cover (11) is arranged at the top end of the connecting rod.
5. An atmospheric sampling and testing device according to claim 4, characterized in that a connecting rod positioning bolt (12) is arranged at the top of the supporting rod (1), and the connecting rod slides up and down along the supporting rod (1) and is locked and positioned by the connecting rod positioning bolt (12).
6. An atmospheric sampling and testing device according to claim 1, characterized in that the rear portion of the environmental tester body (2) is provided with a rear binding hole, and the rear binding hole is bound on the support rod (1).
7. An atmospheric sampling and testing device according to claim 1, characterized in that the supporting stand (13) is welded on the supporting rod (1), and the environmental tester body (2) is fixed on the supporting rod (1) through the supporting stand.
8. An atmospheric sampling and testing device according to claim 1, characterized in that said four-gas two-dust sensor (5) is used for monitoring SO 2 、NO 2 、CO、O 3 PM2.5 and PM 10.
9. The atmospheric environment sampling and detecting device according to claim 1, wherein the particulate matter sensor (4), the four-gas two-dust sensor (5), the direction and wind speed sensor (6) and the temperature and humidity sensor (7) are connected with the environment detector main body (2) through wires, and the wires run inside the compound branch pipe (3); when wires of the particulate matter sensor (4), the four-gas two-dust sensor (5), the direction and wind speed sensor (6) and the temperature and humidity sensor (7) are collected on a trunk line of the compound branch pipe (3), the wires enter a wire belt (14) to prevent mutual interference and knotting caused by scattering, and a fixing buckle (15) is arranged at the top end of the wire belt and used for protecting sliding traction; the lengths of the electric wire and the wire belt are in an interference state so as to support the up-and-down sliding distance of the compound branch pipe (3).
10. An atmospheric sampling and testing device according to claim 1, characterized in that the supporting rod (1) is provided with scale marks for indicating height, and the bottom of the supporting rod (1) is fixed at the testing place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220357638.0U CN217384886U (en) | 2022-02-22 | 2022-02-22 | Atmospheric environment sampling detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220357638.0U CN217384886U (en) | 2022-02-22 | 2022-02-22 | Atmospheric environment sampling detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217384886U true CN217384886U (en) | 2022-09-06 |
Family
ID=83100539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220357638.0U Active CN217384886U (en) | 2022-02-22 | 2022-02-22 | Atmospheric environment sampling detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217384886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538110A (en) * | 2023-12-22 | 2024-02-09 | 南京浦蓝大气环境研究院有限公司 | Sampling inspection device for atmospheric environment observation |
-
2022
- 2022-02-22 CN CN202220357638.0U patent/CN217384886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117538110A (en) * | 2023-12-22 | 2024-02-09 | 南京浦蓝大气环境研究院有限公司 | Sampling inspection device for atmospheric environment observation |
| CN117538110B (en) * | 2023-12-22 | 2024-03-19 | 南京浦蓝大气环境研究院有限公司 | Sampling inspection device for atmospheric environment observation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217384886U (en) | Atmospheric environment sampling detection device | |
| CN208059896U (en) | A kind of building template verticality measurement device | |
| CN208506025U (en) | A kind of park pond analytical equipment | |
| CN209446803U (en) | A kind of agricultural flood monitor and prior-warning device | |
| CN210572210U (en) | Atmospheric quality detector for environment detection | |
| CN214702179U (en) | Measurement device for lifting height of lifter | |
| CN209387067U (en) | A kind of environmental protection management real-time detection apparatus | |
| CN206540621U (en) | A kind of sunlight sensor monitor station | |
| CN214663403U (en) | Rail mounted removes monitoring platform suitable for overhead cultivation crop in greenhouse | |
| CN202005151U (en) | Sugarcane measuring and binding bracket | |
| CN211602021U (en) | Vehicle-mounted environment monitoring device | |
| CN211291527U (en) | Be applied to precision detection device of sensor production | |
| CN210626135U (en) | Liftable dust fall collection system | |
| CN109163994B (en) | Novel full-automatic digital display rebound bending measurement system | |
| CN209264261U (en) | Automatic charging type oil network deduster detection device | |
| CN218583967U (en) | Fully-mechanized mining working face hydraulic support straight line and angle measuring instrument | |
| CN218330013U (en) | Greenhouse gas sampling and detecting tower frame on roof of building | |
| CN206862454U (en) | A kind of plug type liquid level sensor device of oil of vehicle fuel tank measurement | |
| CN209707470U (en) | A kind of atmosphere pollution mobile monitoring equipment | |
| CN219528912U (en) | Electric power steel pipe tower with auxiliary ladder is convenient for cat ladder | |
| CN219996180U (en) | Road and bridge vertical detection device | |
| CN215952613U (en) | Monitoring device for geological disaster investigation | |
| CN212111756U (en) | Sample moisture correcting device of mobile sampling vehicle | |
| CN219871226U (en) | Environment influence evaluation device | |
| CN109297475A (en) | One kind can store mark post |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |