CN115165481A - Sampler for average concentration of atmospheric pollution - Google Patents
Sampler for average concentration of atmospheric pollution Download PDFInfo
- Publication number
- CN115165481A CN115165481A CN202210791468.1A CN202210791468A CN115165481A CN 115165481 A CN115165481 A CN 115165481A CN 202210791468 A CN202210791468 A CN 202210791468A CN 115165481 A CN115165481 A CN 115165481A
- Authority
- CN
- China
- Prior art keywords
- supporting
- sampler
- frame
- servo motor
- limiting
- 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
Images
Classifications
-
- 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
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (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 discloses an atmospheric pollution average concentration sampler which comprises a supporting base plate, wherein a supporting foot column is fixedly installed on the bottom surface of the supporting base plate, a supporting foot pad is fixedly installed at the bottom end of the supporting foot column, a supporting carriage frame is fixedly installed on the top surface of the supporting base plate, a movable carriage frame is slidably sleeved on the upper surface of the supporting carriage frame, a limiting sleeve is fixedly installed on the inner wall of the supporting carriage frame, a limiting bush shaft is slidably inserted into the limiting sleeve, and a limiting longitudinal groove is formed in the side surface of the limiting bush shaft. Set up first servo motor and drive the threaded shaft through first shaft coupling and rotate, can drive the internal thread pipe at pivoted threaded shaft surface longitudinal movement, can make the connection structure and the sample thief organism at activity railway carriage or compartment frame top can rise or descend the regulation, reached promptly and be convenient for carry out the effect adjusted to the sampling height, realized making the more average target of getting gaseous sample, do benefit to and obtain the average parameter that reflects air pollution.
Description
Technical Field
The invention relates to the technical field of air monitoring, in particular to an atmospheric pollution average concentration sampler.
Background
The atmosphere sampler is an instrument or a device for collecting atmospheric pollutants or polluted air, and is various in types, can be divided into a gas sampler and a particulate matter sampler according to a collection object, can be divided into an environment sampler, an indoor sampler and a pollution source sampler according to a use place, and also has an atmosphere sampler with special application, like a sampler for simultaneously collecting gas and particulate matters, wherein the gas sampler generally comprises a collector, a flowmeter and an air exhaust power system, the atmosphere sampler plays a good role in detecting air and harmful gases in the environment, and the atmosphere sampler also continuously pushes new products along with the continuous progress of scientific technology, for example: products such as intelligent atmosphere sample thief, explosion-proof atmosphere sample thief, two gas circuits atmosphere sample thief, greatly enriched the classification of atmosphere sample thief.
When the existing sampler for air pollution in the market is used for sampling, the height of the sampler is difficult to adjust during sampling because the structure of the sampler and the supporting structure of the sampler are basically fixed, and an average gas sample is difficult to obtain, so that the sampler is not favorable for obtaining average parameters reflecting air pollution.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an atmospheric pollution average concentration sampler, which solves the problems that the height is difficult to adjust during sampling, an average gas sample is difficult to obtain, and average parameters reflecting air pollution are not easy to obtain.
In order to achieve the purpose, the invention adopts the following technical scheme:
an atmospheric pollution average concentration sampler comprises a supporting base plate, wherein a supporting foot post is fixedly installed on the bottom surface of the supporting base plate, a supporting foot pad is fixedly installed at the bottom end of the supporting foot post, a supporting carriage frame is fixedly installed on the top surface of the supporting base plate, a movable carriage frame is slidably sleeved on the upper surface of the supporting carriage frame, a limiting sleeve is fixedly installed on the inner wall of the supporting carriage frame, a limiting bush shaft is slidably inserted into the limiting sleeve, a limiting longitudinal groove is formed in the side surface of the limiting bush shaft, a limiting longitudinal bar is fixedly installed on the side surface of the inner wall of the limiting sleeve, a lifting shaft frame is fixedly installed on the top surface of the inner wall of the movable carriage frame, a lifting transverse bar is fixedly installed at the bottom end of the lifting shaft frame, an internal threaded pipe is fixedly installed at the end part of the lifting transverse bar, a threaded shaft is connected with internal threads of the internal threaded pipe, a first servo motor is fixedly installed in the middle part of the bottom surface of the inner wall of the supporting carriage frame, a first coupling is installed at the output end of the first servo motor, the output end of the first servo motor is connected with the bottom end of the threaded shaft through the first coupling, a bearing is sleeved with a bearing, and the top end of a transverse arm is rotatably installed on the top end of the supporting carriage frame and connected with the front end of the supporting carriage frame;
the movable compartment frame comprises a movable compartment frame, a supporting disc, a supporting lining ring, a pipeline bearing, a collar frame, a sampler support plate, a second servo motor, a second coupler, a driving shaft, a fan-driven propeller fan and a fan-driven propeller fan, wherein the supporting disc is fixedly mounted on the top surface of the movable compartment frame;
the sampler body is fixedly installed in the middle of the top surface of the sampler carrier plate, a display, a control button and a switch button are arranged on the front surface of the sampler body, the display and the control button are located on the left side of the switch button, and the display is located above the control button.
Preferably, the number of the supporting paddle arms and the number of the fanning paddle fans are two, and the tops of the supporting paddle arms are riveted with the fanning paddle fans through rivets.
Preferably, the support carriage frame and the movable carriage frame are both rectangular frame structures, and the bottom of the support carriage frame and the top of the movable carriage frame are both non-communicated.
Preferably, the supporting lining ring and the lantern ring frame are both of circular tubular structures, and the bottom ends of the top ends of the supporting lining ring and the lantern ring frame are both in a through shape.
Preferably, the supporting disk and the sampler carrier plate are both in circular plate structures, and the edge of the supporting disk is overlapped with the edge of the collar frame.
Preferably, the front end and the rear end of the supporting and hanging cross arm are respectively in sliding connection with the front side and the rear side of the inner wall of the movable carriage frame, and the front end and the rear end of the supporting and hanging cross arm are respectively flush with the front side and the back side of the supporting carriage frame.
Preferably, the number of the supporting and hanging shaft brackets and the number of the supporting and hanging cross bars are two, and the two supporting and hanging cross bars are respectively positioned on two sides of the surface of the internal thread pipe.
Preferably, the limiting sleeve is of a circular tubular structure, the limiting bush shafts are of a cylindrical structure, the number of the limiting longitudinal grooves formed in each limiting bush shaft is two, and the number of the limiting longitudinal strips installed on the inner wall of each limiting sleeve is two.
Preferably, the number of the limiting sleeves and the number of the limiting bush shafts are four, the four limiting sleeves are respectively located at four corners of the inner wall of the supporting carriage frame, and the top ends of the four limiting bush shafts are respectively fixedly connected with the four corners, close to the top surface of the inner wall of the movable carriage frame, of the movable carriage frame.
Preferably, the number of the support foot columns and the support foot pads is four, and the four support foot columns and the support foot pads are respectively positioned at four corners of the bottom surface of the support bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
1. this average concentration sample thief of atmospheric pollution sets up first servo motor and drives the screw shaft through first shaft coupling and rotate, can drive the internal thread pipe at pivoted screw shaft surface longitudinal movement, make the internal thread pipe drive the movable carriage frame through a support horizontal bar and a support axle frame and support the carriage frame surface longitudinal sliding, drive spacing bush axle and slide in spacing sleeve is inside, make spacing vertical bar slide in spacing vertical groove, can make the connection structure at movable carriage frame top and sample thief organism can rise or descend the regulation, reached the effect of being convenient for adjusting the sampling height promptly, realized making the more average target of gaseous sample of acquireing, do benefit to and obtain the average parameter that reflects air pollution.
2. This average concentration sampler of atmospheric pollution sets up second servo motor and drives the pivot through the drive of second shaft coupling and rotate, can make sampler support plate and lantern ring frame pass through pipeline bearing and support the grommet and rotate, thereby drive and support oar arm and fan-moving oar fan and rotate, make pivoted fan-moving oar fan to the outside gas on every side of sampler organism to be drummed, promote the circulation of air, thereby make circulation and the mixture of air in the sampling region, reached and favorable to obtaining the effect of the average parameter that reflects air pollution, make the air numerical value of sample more average.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a partially exploded perspective view of the present invention;
FIG. 3 is a partially exploded perspective view of another embodiment of the present invention;
FIG. 4 is a exploded perspective view of the structure of the position limiting sleeve of the present invention;
fig. 5 is a exploded perspective view of another stop collar structure of the present invention.
In the figure: the device comprises a supporting base plate 1, a supporting foot column 2, a supporting foot pad 3, a supporting carriage frame 4, a movable carriage frame 5, a limiting sleeve 6, a limiting lining shaft 7, a limiting longitudinal groove 8, a limiting longitudinal strip 9, a hanging shaft frame 10, a hanging transverse strip 11, an internal threaded pipe 12, a threaded shaft 13, a first servo motor 14, a first coupler 15, a bearing 16, a hanging transverse arm 17, a supporting disc 18, a supporting lining ring 19, a pipeline bearing 20, a collar frame 21, a sampler supporting plate 22, a second servo motor 23, a second coupler 24, a driving shaft 25, a sampler body 26, a supporting paddle arm 27, a fan-driven paddle fan 28, a display 29, a control button 30 and a switch button 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-5, an atmospheric pollution average concentration sampler comprises a supporting base plate 1, a supporting foot post 2 is fixedly installed on the bottom surface of the supporting base plate 1, a supporting foot pad 3 is fixedly installed at the bottom end of the supporting foot post 2, a supporting carriage frame 4 is fixedly installed on the top surface of the supporting base plate 1, a movable carriage frame 5 is slidably sleeved on the upper surface of the supporting carriage frame 4, a limiting sleeve 6 is fixedly installed on the inner wall of the supporting carriage frame 4, a limiting bush shaft 7 is slidably inserted into the limiting sleeve 6, a limiting longitudinal groove 8 is formed in the side surface of the limiting bush shaft 7, a limiting longitudinal bar 9 is fixedly installed on the side surface of the inner wall of the limiting sleeve 6, a supporting carriage frame 10 is fixedly installed on the top surface of the inner wall of the movable carriage frame 5, a supporting transverse bar 11 is fixedly installed at the bottom end of the supporting carriage frame 10, an internal threaded pipe 12 is fixedly installed at the end of the supporting transverse bar 11, a threaded shaft 13 is connected with an internal threaded shaft 12 through internal threads, a first servo motor 14 is fixedly installed at the middle of the bottom end of a transverse arm, a supporting carriage frame 14 is connected with a bearing 17, and a supporting carriage frame 17 is connected with a supporting transverse arm 15 through threads, and a bearing 17, and a supporting carriage frame 17, a supporting bracket 17 is connected with a supporting bracket 17;
a supporting disc 18 is fixedly installed on the top surface of the movable carriage frame 5, a supporting bushing ring 19 is fixedly installed on the top surface of the supporting disc 18, a pipeline bearing 20 is sleeved on the surface of the supporting bushing ring 19, a collar frame 21 is rotatably installed on the surface of the supporting bushing ring 19 through the pipeline bearing 20, a sampler carrier plate 22 is fixedly installed at the top end of the collar frame 21, a second servo motor 23 is fixedly installed in the middle of the top surface of the supporting disc 18, a second coupler 24 is installed at the output end of the second servo motor 23, a driving shaft 25 is installed at the output end of the second servo motor 23 through the second coupler 24, the top end of the driving shaft 25 is fixedly connected with the middle of the bottom surface of the sampler carrier plate 22, a supporting paddle arm 27 is fixedly installed at the edge of the top surface of the sampler carrier plate 22, and a fan-driven paddle fan 28 is installed at the top of the supporting paddle arm 27;
the sampler carrier 22 is fixedly provided with a sampler body 26 in the middle of the top surface thereof, the front surface of the sampler body 26 is provided with a display 29, a control button 30 and a switch button 31, the display 29 and the control button 30 are positioned on the left side of the switch button 31, and the display 29 is positioned above the control button 30.
In the present invention, the number of the support paddle arms 27 and the number of the fanning paddles 28 are two, and the top of the support paddle arm 27 is riveted to the fanning paddle 28 by a rivet.
In the invention, the support carriage frame 4 and the movable carriage frame 5 are both rectangular frame structures, and the bottom of the support carriage frame 4 and the top of the movable carriage frame 5 are not communicated.
In the invention, the supporting lining ring 19 and the lantern ring frame 21 are both of circular ring tubular structures, and the top ends and the bottom ends of the supporting lining ring 19 and the lantern ring frame 21 are both of a through shape.
In the present invention, the supporting disk 18 and the sampler carrier 22 are both circular plate-like structures, and the edge of the supporting disk 18 coincides with the edge of the collar frame 21.
In the invention, the front end and the rear end of the supporting cross arm 17 are respectively connected with the front side and the rear side of the inner wall of the movable carriage frame 5 in a sliding way, and the front end and the rear end of the supporting cross arm 17 are respectively flush with the front side and the back side of the supporting carriage frame 4.
In the invention, the number of the supporting and hanging shaft brackets 10 and the number of the supporting and hanging cross bars 11 are two, and the two supporting and hanging cross bars 11 are respectively positioned at two sides of the surface of the internal thread pipe 12.
In the invention, the limiting sleeve 6 is of a circular tube structure, the limiting bush shafts 7 are of a cylindrical structure, the number of limiting longitudinal grooves 8 formed in each limiting bush shaft 7 is two, and the number of limiting longitudinal strips 9 mounted on the inner wall of each limiting sleeve 6 is two.
In the invention, the number of the limiting sleeves 6 and the number of the limiting bush shafts 7 are four, the four limiting sleeves 6 are respectively positioned at four corners of the inner wall of the supporting carriage frame 4, and the top ends of the four limiting bush shafts 7 are respectively fixedly connected with the four corners close to the top surface of the inner wall of the movable carriage frame 5.
In the invention, the number of the support foot columns 2 and the number of the support foot pads 3 are four, and the four support foot columns 2 and the four support foot pads 3 are respectively positioned at four corners of the bottom surface of the support base plate 1.
In summary, in the atmospheric pollution average concentration sampler, the first servo motor 14 is arranged to drive the threaded shaft 13 to rotate through the first coupler 15, so that the internal threaded pipe 12 can be driven to longitudinally move on the surface of the rotating threaded shaft 13, the internal threaded pipe 12 drives the movable carriage frame 5 to longitudinally slide on the surface of the support carriage frame 4 through the support lifting cross bar 11 and the support lifting shaft frame 10, the limiting bush shaft 7 is driven to slide in the limiting sleeve 6, the limiting longitudinal bar 9 slides in the limiting longitudinal groove 8, and the connecting structure at the top of the movable carriage frame 5 and the sampler body 26 can be lifted or lowered to be adjusted, so that the effect of adjusting the sampling height is achieved, the purpose of obtaining a gas sample more evenly is achieved, and the average parameter reflecting air pollution is obtained; the second servo motor 23 is arranged to drive the driving shaft 25 to rotate through the second coupler 24, so that the sampler carrier plate 22 and the lantern ring frame 21 can rotate with the supporting lining ring 19 through the pipeline bearing 20, the supporting paddle arm 27 and the fanning paddle fan 28 are driven to rotate, the rotating fanning paddle fan 28 can be used for blowing air around the outside of the sampler body 26, air circulation is promoted, air circulation and mixing in a sampling area are promoted, the effect of obtaining average parameters reflecting air pollution is achieved, the sampled air values are more average, the problem that the height is difficult to adjust when sampling is carried out is solved, average gas samples are difficult to obtain, and the problem of obtaining the average parameters reflecting air pollution is not facilitated.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an atmosphere pollution average concentration sample thief, includes supporting baseplate (1), its characterized in that, the bottom surface fixed mounting of supporting baseplate (1) has support socle (2), the bottom fixed mounting of support socle (2) has support callus on the sole (3), the top surface fixed mounting of supporting baseplate (1) has support railway carriage or compartment frame (4), the last surface slip of support railway carriage or compartment frame (4) has cup jointed movable railway carriage or compartment frame (5), the inner wall fixed mounting who supports railway carriage or compartment frame (4) has spacing sleeve (6), the inside slip grafting of spacing sleeve (6) has spacing lining axle (7), spacing longitudinal groove (8) have been seted up to the side surface of spacing lining axle (7), the side fixed mounting of spacing sleeve (6) inner wall has spacing longitudinal bar (9), the top surface fixed mounting of movable railway carriage or compartment frame (5) inner wall has a hanging shaft frame (10), the bottom fixed mounting of a hanging shaft frame (10) has a hanging horizontal bar (11), the tip fixed mounting of hanging horizontal bar (11) has internal thread pipe (12), the internal thread pipe (12) internal thread shaft coupling (12) is connected with the first output of servo motor (14) and servo motor (14) through first servo motor (14), servo motor (14) output end fixed mounting (14) and first servo motor (14) of servo motor (14) and first output end fixed mounting (14) of servo motor (14) and servo motor (14) are installed to the first output end face fixed mounting of servo motor (14) of servo motor (4) and the side of servo motor (13) The bottom ends of the supporting box frames (4) are connected, the top end of the threaded shaft (13) is sleeved with a bearing (16), the top end of the threaded shaft (13) is rotatably provided with a supporting and hanging cross arm (17) through the bearing (16), and the two ends of the bottom surface of the supporting and hanging cross arm (17) are respectively fixedly connected with the middle parts of the front side and the rear side of the top end of the supporting box frame (4);
a supporting disc (18) is fixedly mounted on the top surface of the movable carriage frame (5), a supporting lining ring (19) is fixedly mounted on the top surface of the supporting disc (18), a pipeline bearing (20) is sleeved on the surface of the supporting lining ring (19), a collar frame (21) is rotatably mounted on the surface of the supporting lining ring (19) through the pipeline bearing (20), a sampler support plate (22) is fixedly mounted at the top end of the collar frame (21), a second servo motor (23) is fixedly mounted in the middle of the top surface of the supporting disc (18), a second coupler (24) is mounted at the output end of the second servo motor (23), a driving shaft (25) is mounted at the output end of the second servo motor (23) through the second coupler (24), the top end of the driving shaft (25) is fixedly connected with the middle of the bottom surface of the sampler support plate (22), a supporting paddle arm (27) is fixedly mounted on the top surface of the sampler support plate (22), and a fan-driven paddle fan (28) is mounted at the top of the supporting paddle arm (27);
the sampler comprises a sampler carrier plate (22), a sampler body (26) is fixedly mounted in the middle of the top surface of the sampler carrier plate, a display (29), a control button (30) and a switch key (31) are arranged on the front surface of the sampler body (26), the display (29) and the control button (30) are located on the left side of the switch key (31), and the display (29) is located above the control button (30).
2. The atmospheric pollution average concentration sampler according to claim 1, wherein the number of the supporting paddle arms (27) and the number of the fan-driven paddle fans (28) are two, and the tops of the supporting paddle arms (27) are riveted with the fan-driven paddle fans (28) through rivets.
3. The sampler of claim 1, wherein the support carriage frame (4) and the movable carriage frame (5) are both rectangular frame structures, and the bottom of the support carriage frame (4) and the top of the movable carriage frame (5) are both non-through.
4. The sampler for average concentration of atmospheric pollution as recited in claim 1, wherein the supporting bushing ring (19) and the collar frame (21) are both circular tubular structures, and the top ends and the bottom ends of the supporting bushing ring (19) and the collar frame (21) are both through-shaped.
5. An airborne pollution mean concentration sampler according to claim 1, wherein the support disc (18) and the sampler carrier (22) are both circular plate-like structures, and the edge of the support disc (18) coincides with the edge of the collar frame (21).
6. The sampler of claim 1, wherein the front end and the rear end of the supporting cross arm (17) are slidably connected with the front side and the rear side of the inner wall of the movable carriage frame (5), respectively, and the front end and the rear end of the supporting cross arm (17) are flush with the front surface and the rear surface of the supporting carriage frame (4), respectively.
7. The sampler for average concentration of atmospheric pollution as claimed in claim 1, wherein the number of the supporting and hanging shaft brackets (10) and the supporting and hanging crossbars (11) is two, and the two supporting and hanging crossbars (11) are respectively positioned at two sides of the surface of the internal threaded pipe (12).
8. The sampler for average concentration of atmospheric pollution as recited in claim 1, wherein said limiting sleeve (6) is of a circular tubular structure, said limiting bush shaft (7) is of a cylindrical structure, and each limiting bush shaft (7) has two limiting longitudinal grooves (8), and each limiting sleeve (6) has two limiting longitudinal strips (9).
9. The sampler for average concentration of atmospheric pollution as recited in claim 1, wherein the number of the limiting sleeves (6) and the limiting bushings (7) is four, and the four limiting sleeves (6) are respectively located at four corners of the inner wall of the supporting carriage frame (4), and the top ends of the four limiting bushings (7) are respectively fixedly connected with the four corners close to the top surface of the inner wall of the movable carriage frame (5).
10. The sampler for average concentration of atmospheric pollution as recited in claim 1, wherein the number of the supporting legs (2) and the supporting foot pads (3) is four, and the four supporting legs (2) and the supporting foot pads (3) are respectively located at four corners of the bottom surface of the supporting base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210791468.1A CN115165481A (en) | 2022-07-05 | 2022-07-05 | Sampler for average concentration of atmospheric pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210791468.1A CN115165481A (en) | 2022-07-05 | 2022-07-05 | Sampler for average concentration of atmospheric pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115165481A true CN115165481A (en) | 2022-10-11 |
Family
ID=83491986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210791468.1A Pending CN115165481A (en) | 2022-07-05 | 2022-07-05 | Sampler for average concentration of atmospheric pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115165481A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011203117A (en) * | 2010-03-25 | 2011-10-13 | Shimadzu Corp | Head space gas sampler |
| CN107036855A (en) * | 2017-06-07 | 2017-08-11 | 杨松 | A kind of waste gas in fixed source particulate matter sampling tube |
| CN211954889U (en) * | 2020-03-18 | 2020-11-17 | 江西省贝源检测技术有限公司 | Atmospheric sampling device for environmental detection |
| CN212178421U (en) * | 2020-06-01 | 2020-12-18 | 江苏商贸职业学院 | Display device based on Internet of things for teaching |
| CN212510870U (en) * | 2020-06-30 | 2021-02-09 | 安徽乐普电子科技有限公司 | Wind-solar power LED (light-emitting diode) warning device |
| CN213202247U (en) * | 2020-07-15 | 2021-05-14 | 杨晓堂 | Liftable support for construction engineering construction |
| CN216464480U (en) * | 2021-11-01 | 2022-05-10 | 绍兴市哲川信息技术服务有限公司 | Assembly table for assembling and processing charger baby |
-
2022
- 2022-07-05 CN CN202210791468.1A patent/CN115165481A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011203117A (en) * | 2010-03-25 | 2011-10-13 | Shimadzu Corp | Head space gas sampler |
| CN107036855A (en) * | 2017-06-07 | 2017-08-11 | 杨松 | A kind of waste gas in fixed source particulate matter sampling tube |
| CN211954889U (en) * | 2020-03-18 | 2020-11-17 | 江西省贝源检测技术有限公司 | Atmospheric sampling device for environmental detection |
| CN212178421U (en) * | 2020-06-01 | 2020-12-18 | 江苏商贸职业学院 | Display device based on Internet of things for teaching |
| CN212510870U (en) * | 2020-06-30 | 2021-02-09 | 安徽乐普电子科技有限公司 | Wind-solar power LED (light-emitting diode) warning device |
| CN213202247U (en) * | 2020-07-15 | 2021-05-14 | 杨晓堂 | Liftable support for construction engineering construction |
| CN216464480U (en) * | 2021-11-01 | 2022-05-10 | 绍兴市哲川信息技术服务有限公司 | Assembly table for assembling and processing charger baby |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115165481A (en) | Sampler for average concentration of atmospheric pollution | |
| CN109290637A (en) | A kind of aluminium alloy spacing cutter device | |
| CN219590032U (en) | Atmospheric capture device for detection | |
| CN213658364U (en) | Air PM2.5 detects uses air sampling equipment | |
| CN212030594U (en) | Atmosphere pollution prevention and control detection device | |
| CN215180003U (en) | Indoor air quality detection equipment | |
| CN110208395B (en) | Gas chromatograph with protection architecture | |
| CN220937998U (en) | Shoe blowing machine | |
| CN209334854U (en) | A kind of aluminium alloy spacing cutter device | |
| CN201811965U (en) | Automatic sample sending device for measuring sulphur content at high frequency and high speed | |
| CN219159260U (en) | Centrifugal fan mounting rack | |
| CN209960434U (en) | Notebook computer maintenance support capable of accurately condensing and illuminating | |
| CN215175643U (en) | Constant temperature and humidity energy-saving unit | |
| CN221280614U (en) | Reflux wind tunnel device | |
| CN212568124U (en) | Portable contaminated air environmental monitoring sampling equipment | |
| CN220508873U (en) | High-stability portable gas chromatograph | |
| CN219730929U (en) | Air microorganism sampling device | |
| CN216771460U (en) | Test fixture for preventing liquid crystal display panel from being scratched | |
| CN221174070U (en) | Automatic trapping equipment for indoor environment detection | |
| CN221078588U (en) | Open-air detection device is used in atmosphere detection | |
| CN219161739U (en) | Atmospheric particulate sampling device for environmental monitoring | |
| CN218381904U (en) | Atmospheric sampling ware for environmental detection | |
| CN219400253U (en) | Clinical laboratory uses multi-functional checkout stand | |
| CN220321567U (en) | Air purifying device | |
| CN219434389U (en) | Automatic water sample collecting device |
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 |