CN220251466U - Double-path atmospheric sampling device - Google Patents
Double-path atmospheric sampling device Download PDFInfo
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- CN220251466U CN220251466U CN202320459936.5U CN202320459936U CN220251466U CN 220251466 U CN220251466 U CN 220251466U CN 202320459936 U CN202320459936 U CN 202320459936U CN 220251466 U CN220251466 U CN 220251466U
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- 238000005070 sampling Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 64
- 239000000428 dust Substances 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 8
- 241000883990 Flabellum Species 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of double-path atmospheric sampling, in particular to a double-path atmospheric sampling device, which improves the convenience of the sampling device for detecting air in different modes in real time, reduces the processing cost of the device and reduces the weight of the device; the device comprises a shell, a first supporting plate and two groups of conveying boxes, wherein the first supporting plate is arranged at the upper part of the inner side wall of the shell, and the two groups of conveying boxes are respectively arranged at the left and right parts at the top end of the first supporting plate; still include detection device, two sets of intake pipes, two sets of pivots, two sets of flabellums and two output shaft motors, two sets of intake pipes communicate respectively and set up on the delivery casing lateral wall, and two sets of intake pipes all communicate with each other with the outdoor, two sets of pivot middle parts are rotatory respectively to be installed on two sets of delivery casings, two sets of flabellums set up respectively on two sets of pivot lateral walls, and two sets of flabellums set up respectively in two sets of delivery casings, detection device and two sets of delivery casing intercommunication, detection device is used for detecting and collecting the atmosphere, two output shaft motors are installed at first backup pad top middle part.
Description
Technical Field
The utility model relates to the technical field of double-path atmospheric sampling, in particular to a double-path atmospheric sampling device.
Background
The double-gas-path atmospheric sampler is an instrument or device for collecting atmospheric pollutants or polluted atmosphere, plays a good role in detecting harmful gases in air and environment, and comprises a collecting box in which a suction pump is arranged, the input end of the suction pump is connected with an air inlet, a protective net is arranged in the air inlet, a mounting piece is connected above the air inlet, and the other end of the mounting piece is fixedly connected with a telescopic pipe; the inner slide is arranged on the inner wall of the telescopic pipe, a stretching convex block is connected inside the inner slide, and the other end of the stretching convex block is connected with an lengthening cylinder;
but the device, in use, found: the device is inconvenient to detect the gas in the atmosphere in different modes in real time, increases the use limitation, and adopts the double-suction air pump to increase the cost and the weight of the device, and reduces the use convenience.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the double-path atmospheric sampling device which improves the convenience of the sampling device for detecting air in different modes in real time, reduces the processing cost of the device and reduces the weight of the device.
The utility model relates to a double-path atmospheric sampling device which comprises a shell, a first supporting plate and two groups of conveying boxes, wherein the first supporting plate is arranged at the upper part of the inner side wall of the shell; the device comprises a first supporting plate, a second supporting plate, a detection device, two groups of air inlet pipes, two groups of rotating shafts, two groups of fan blades and a double-output-shaft motor, wherein the two groups of air inlet pipes are respectively communicated with the outer side wall of the first supporting plate, the two groups of air inlet pipes are respectively communicated with the outside, the middle parts of the two groups of rotating shafts are respectively rotatably arranged on the two groups of conveying boxes, the two groups of fan blades are respectively arranged on the outer side wall of the two groups of rotating shafts, the two groups of fan blades are respectively arranged in the two groups of conveying boxes, the detection device is communicated with the two groups of conveying boxes, the detection device is used for detecting and collecting the atmosphere, the double-output-shaft motor is arranged at the middle part of the top end of the first supporting plate, and the left end and the right end of the double-output-shaft motor are respectively concentrically connected with the two groups of rotating shafts; the double-output shaft motor is opened to drive the two groups of rotating shafts to rotate, the two groups of rotating shafts drive the two groups of fan blades to rotate, and the two groups of conveying boxes are respectively used for pumping outdoor air after the two groups of fan blades rotate, so that the outdoor air enters the two groups of conveying boxes through the two groups of air inlet pipes, then the two groups of conveying boxes are respectively used for conveying the air into the detection device, the detection device is used for respectively detecting particulate matters in the air and different gas component contents in the air, the convenience of the sampling device for detecting different modes of the air in real time is improved, and the processing cost of the device is reduced, the weight of the device is reduced, and the use convenience of the device is improved due to the adoption of the double-output shaft motor to rotationally drive the two groups of fan blades.
Preferably, the detection device comprises two groups of detection boxes, a dust filter screen, two groups of air detectors, two groups of air tanks, two groups of first valves and two groups of second valves, wherein the two groups of detection boxes are respectively arranged at the left part and the right part of the inner side wall of the shell, the top ends of the two groups of detection boxes are respectively communicated with the two groups of conveying boxes through pipelines, the dust filter screen is arranged at the upper part of the inner part of the left part of the detection box, the two groups of air detectors are respectively arranged at the lower part of the inner side wall of the two groups of detection boxes, the detection ends of the two groups of air detectors are respectively communicated with the two groups of detection boxes, the two groups of air tanks are respectively arranged at the lower part of the inner side wall of the shell through brackets, the two groups of first valves are respectively communicated with the top ends of the two groups of air tanks, the two groups of first valves are respectively communicated with the bottom ends of the two groups of detection boxes, the two groups of second valves are respectively communicated with the outer side walls of the two groups of air tanks, and the two groups of second valves are all communicated with the outdoor space; when the two groups of conveying boxes are used for extracting the air, the two groups of first valves and the two groups of second valves are opened, so that the two groups of air tanks are respectively communicated with the two groups of detecting boxes, the two groups of air tanks are simultaneously communicated with the outside, the two groups of conveying boxes are used for conveying air into the two groups of detecting boxes respectively, the air entering the left detecting box is filtered through a dust filter screen, the filtered air is detected through a left air detector, the left air detector is used for detecting different gas components in the air, dust and dirt are reduced to pollute the left detecting box, the air entering the right detecting box is detected through the air detector, the right air detector is used for detecting the concentration of particles in the air, the convenience of the device for detecting the air in different modes is improved, the air is discharged out of the air tanks through the two groups of air tanks, and when the two types of air are required to be collected, the two groups of first valves and the two groups of second valves are closed, so that the air is conveniently collected into the two groups of air tanks respectively, and the convenience of use of the device is improved.
Preferably, the device further comprises a sleeve, a supporting shaft, a second supporting plate and a support, wherein the top end of the sleeve is connected with the middle part of the bottom end of the shell, an internal threaded hole is formed in the bottom end of the sleeve, the bottom end of the supporting shaft is fixedly connected with the top end of the second supporting plate, the upper part of the supporting shaft is matched with the threaded hole of the sleeve, jackscrews are arranged on the outer side wall of the sleeve, and the top end of the support is connected with the bottom end of the second supporting plate; when the sampling device is needed to be used, the sleeve member is matched with the screw-mounted on the top end of the supporting shaft, then the jackscrew is rotated to move, the front end of the jackscrew is contacted with the outer side wall of the supporting shaft, so that the jackscrew brakes the rotation of the sleeve member, the firmness of the screw-mounted fixation of the sleeve member and the supporting shaft is improved, the supporting shaft is supported by the support, and the use stability of the shell is improved.
Preferably, the portable electric power generating device further comprises a connecting piece and a handle, wherein the connecting piece is arranged at the top end of the shell, and the handle is rotatably arranged on the connecting piece; through snatching the handle and remove the casing, improve the convenience that the device transport was removed and is used, rotatory accomodate after the handle uses, reduce the space occupation of handle.
Preferably, the air inlet device further comprises two groups of grids, and the two groups of grids are respectively communicated with the air inlets of the two groups of air inlet pipes; through setting up two sets of grids, avoid outdoor big piece foreign matter to get into inside two sets of delivery boxes through two sets of intake pipes, improve the protection convenience of device.
Preferably, the device also comprises a plurality of groups of support legs, wherein the plurality of groups of support legs are arranged at the bottom end of the bracket; through setting up multiunit stabilizer blade, improve the antiskid effect between support bottom and the ground, improve the stability in use of device.
Preferably, the air inlet device further comprises two groups of protective covers, and the two groups of protective covers are detachably arranged at the air inlets of the two groups of air inlet pipes respectively; when the device is used, the two groups of protective covers are respectively covered at the openings of the two groups of air inlet pipes, so that the protective effect of the device is improved.
Compared with the prior art, the utility model has the beneficial effects that: the double-output shaft motor is opened to drive the two groups of rotating shafts to rotate, the two groups of rotating shafts drive the two groups of fan blades to rotate, and the two groups of conveying boxes are respectively used for pumping outdoor air after the two groups of fan blades rotate, so that the outdoor air enters the two groups of conveying boxes through the two groups of air inlet pipes, then the two groups of conveying boxes are respectively used for conveying the air into the detection device, the detection device is used for respectively detecting particulate matters in the air and different gas component contents in the air, the convenience of the sampling device for detecting different modes of the air in real time is improved, and the processing cost of the device is reduced, the weight of the device is reduced, and the use convenience of the device is improved due to the adoption of the double-output shaft motor to rotationally drive the two groups of fan blades.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the connection of the housing with the detection box and the like;
FIG. 3 is a schematic view showing a partial structure of the connection of the second support plate with the bracket or the like;
FIG. 4 is a schematic view of a partial structure of a support shaft connected to a second support plate or the like;
the reference numerals in the drawings: 1. a housing; 2. a first support plate; 3. a delivery box; 4. an air inlet pipe; 5. a rotating shaft; 6. a fan blade; 7. a double output shaft motor; 8. a detection box; 9. a dust filter screen; 10. an air detector; 11. a gas tank; 12. a first valve; 13. a second valve; 14. a kit; 15. a support shaft; 16. a second support plate; 17. a bracket; 18. a connecting piece; 19. a handle; 20. a grille; 21. a support leg; 22. and a protective cover.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 4, a two-way atmospheric sampling device of the present utility model includes a housing 1, a first support plate 2 and two sets of conveying boxes 3, wherein the first support plate 2 is installed at the upper part of the inner side wall of the housing 1, and the two sets of conveying boxes 3 are respectively installed at the left and right parts of the top end of the first support plate 2; the device comprises a first supporting plate 2, a second supporting plate 3, a first supporting plate 2, a second supporting plate 2, a first supporting plate 5, a second supporting plate 2, a first rotating shaft 5, a second rotating shaft 6, a first output shaft motor 7, a second output shaft motor 7, a detection device, two groups of air inlet pipes 4, two groups of rotating shafts 5, two groups of fan blades 6 and two output shaft motors 4, wherein the two groups of air inlet pipes 4 are respectively communicated with the outer side walls of the first supporting plate 3, the two groups of air inlet pipes 4 are respectively communicated with the outdoor, the middle parts of the two groups of rotating shafts 5 are respectively rotatably arranged on the two groups of conveying boxes 3, the two groups of fan blades 6 are respectively arranged on the outer side walls of the two groups of rotating shafts 5, the two groups of fan blades 6 are respectively arranged in the two groups of conveying boxes 3, the detection device is communicated with the two groups of conveying boxes 3, the detection device is used for detecting and collecting the atmosphere, the two output shaft motors 7 are arranged at the middle parts of the top ends of the first supporting plate 2, and the left end and right end output ends of the two output shafts 7 are respectively connected with the two groups of rotating shafts 5 in a concentric mode;
as shown in fig. 2, the detection device comprises two groups of detection boxes 8, a dust filter screen 9, two groups of air detectors 10, two groups of air tanks 11, two groups of first valves 12 and two groups of second valves 13, wherein the two groups of detection boxes 8 are respectively arranged at the left and right parts of the inner side wall of the shell 1, the top ends of the two groups of detection boxes 8 are respectively communicated with the two groups of conveying boxes 3 through pipelines, the dust filter screen 9 is arranged at the upper part of the inner side of the left detection box 8, the two groups of air detectors 10 are respectively arranged at the lower part of the inner side wall of the two groups of detection boxes 8, the detection ends of the two groups of air detectors 10 are respectively communicated with the two groups of detection boxes 8, the two groups of air tanks 11 are respectively arranged at the lower part of the inner side wall of the shell 1 through brackets, the two groups of first valves 12 are respectively communicated with the top ends of the two groups of air tanks 11, the top ends of the two groups of first valves 12 are respectively communicated with the bottom ends of the two groups of detection boxes 8, the two groups of second valves 13 are respectively communicated with the outer side walls of the two groups of air tanks 11, and the two groups of second valves 13 are respectively communicated with the outside the outer side wall of the two groups of air tanks 11, and are both communicated with the outside;
in this embodiment, open two output shaft motor 7 and drive two sets of pivots 5 rotation, drive two sets of flabellum 6 rotation after two sets of pivots 5 rotation, make two sets of delivery boxes 3 with outdoor air extraction respectively after two sets of flabellum 6 rotation, thereby make outdoor air get into two sets of delivery boxes 3 inside through two sets of intake pipes 4, afterwards two sets of delivery boxes 3 carry the air to detection device respectively in, detect the particulate matter in the air and the different gas component content in the air respectively through detection device, improve sampling device to the convenience of air different mode real-time detection, because adopt a set of two output shaft motor 7 to two sets of flabellums 6 rotary drive, reduce the processing cost of device, reduce device weight, improve the convenience that device used.
Example 2
As shown in fig. 1 to 4, a two-way atmospheric sampling device of the present utility model includes a housing 1, a first support plate 2 and two sets of conveying boxes 3, wherein the first support plate 2 is installed at the upper part of the inner side wall of the housing 1, and the two sets of conveying boxes 3 are respectively installed at the left and right parts of the top end of the first support plate 2; the device comprises a first supporting plate 2, a second supporting plate 3, a first supporting plate 2, a second supporting plate 2, a first supporting plate 5, a second supporting plate 2, a first rotating shaft 5, a second rotating shaft 6, a first output shaft motor 7, a second output shaft motor 7, a detection device, two groups of air inlet pipes 4, two groups of rotating shafts 5, two groups of fan blades 6 and two output shaft motors 4, wherein the two groups of air inlet pipes 4 are respectively communicated with the outer side walls of the first supporting plate 3, the two groups of air inlet pipes 4 are respectively communicated with the outdoor, the middle parts of the two groups of rotating shafts 5 are respectively rotatably arranged on the two groups of conveying boxes 3, the two groups of fan blades 6 are respectively arranged on the outer side walls of the two groups of rotating shafts 5, the two groups of fan blades 6 are respectively arranged in the two groups of conveying boxes 3, the detection device is communicated with the two groups of conveying boxes 3, the detection device is used for detecting and collecting the atmosphere, the two output shaft motors 7 are arranged at the middle parts of the top ends of the first supporting plate 2, and the left end and right end output ends of the two output shafts 7 are respectively connected with the two groups of rotating shafts 5 in a concentric mode;
as shown in fig. 2, the detection device comprises two groups of detection boxes 8, a dust filter screen 9, two groups of air detectors 10, two groups of air tanks 11, two groups of first valves 12 and two groups of second valves 13, wherein the two groups of detection boxes 8 are respectively arranged at the left and right parts of the inner side wall of the shell 1, the top ends of the two groups of detection boxes 8 are respectively communicated with the two groups of conveying boxes 3 through pipelines, the dust filter screen 9 is arranged at the upper part of the inner side of the left detection box 8, the two groups of air detectors 10 are respectively arranged at the lower part of the inner side wall of the two groups of detection boxes 8, the detection ends of the two groups of air detectors 10 are respectively communicated with the two groups of detection boxes 8, the two groups of air tanks 11 are respectively arranged at the lower part of the inner side wall of the shell 1 through brackets, the two groups of first valves 12 are respectively communicated with the top ends of the two groups of air tanks 11, the top ends of the two groups of first valves 12 are respectively communicated with the bottom ends of the two groups of detection boxes 8, the two groups of second valves 13 are respectively communicated with the outer side walls of the two groups of air tanks 11, and the two groups of second valves 13 are respectively communicated with the outside the outer side wall of the two groups of air tanks 11, and are both communicated with the outside;
as shown in fig. 3, the device further comprises a sleeve 14, a supporting shaft 15, a second supporting plate 16 and a bracket 17, wherein the top end of the sleeve 14 is connected with the middle part of the bottom end of the shell 1, an internal threaded hole is formed in the bottom end of the sleeve 14, the bottom end of the supporting shaft 15 is fixedly connected with the top end of the second supporting plate 16, the upper part of the supporting shaft 15 is matched and screwed on the internal threaded hole of the sleeve 14, a jackscrew is arranged on the outer side wall of the sleeve 14, and the top end of the bracket 17 is connected with the bottom end of the second supporting plate 16;
as shown in fig. 2, the device further comprises a connecting piece 18 and a handle 19, wherein the connecting piece 18 is arranged at the top end of the shell 1, and the handle 19 is rotatably arranged on the connecting piece 18;
as shown in fig. 2, the air inlet device further comprises two groups of grids 20, wherein the two groups of grids 20 are respectively and communicatively arranged at the air inlets of the two groups of air inlet pipes 4;
as shown in fig. 1 and 3, the device further comprises a plurality of groups of supporting legs 21, wherein the groups of supporting legs 21 are arranged at the bottom end of the bracket 17;
in this embodiment, when two groups of delivery boxes 3 draw air, two groups of first valves 12 and two groups of second valves 13 are opened, so that two groups of air tanks 11 are respectively communicated with two groups of detection boxes 8, and simultaneously, two groups of air tanks 11 are communicated with the outside, two groups of delivery boxes 3 respectively deliver air to the inside of two groups of detection boxes 8, air in the left detection box 8 is filtered through a dust filter screen 9, and then the filtered air is detected through a left air detector 10, so that the left air detector 10 detects different gas components in the air, dust and dirt are reduced to pollute the inside of the left detection box 8, air in the right detection box 8 is detected through the air detector 10, so that the right air detector 10 detects the concentration of particles in the air, the convenience of the device for detecting different modes of the air is improved, and then the air is discharged out of the room through the two groups of air tanks 11, when two groups of air are required to be collected, the air is filtered through the dust filter screen 9, the filtered air is detected through the left air detector 10, so that the left air detector 10 detects different gas components in the air, the dust filter screen is convenient to collect the dust filter screen, the dust filter dust and the dust filter medium is clean air, the dust filter screen is convenient to the dust filter screen is clean air.
When the double-path atmospheric sampling device disclosed by the utility model works, the double-output shaft motor 7 is opened to drive the two groups of rotating shafts 5 to rotate, the two groups of rotating shafts 5 are rotated to drive the two groups of fan blades 6 to rotate, the two groups of fan blades 6 are rotated to enable the two groups of conveying boxes 3 to extract outdoor air respectively, when the two groups of conveying boxes 3 extract the atmosphere, the two groups of first valves 12 and the two groups of second valves 13 are opened, so that the two groups of air tanks 11 are respectively communicated with the two groups of detecting boxes 8, the two groups of air tanks 11 are simultaneously communicated with the outside, the two groups of conveying boxes 3 respectively convey air into the two groups of detecting boxes 8, air entering the left detecting box 8 is filtered through the dust filter screen 9, and then the filtered air is detected through the left air detector 10, so that the left air detector 10 detects different gas components in the air, pollution of dust and dirt in the left detecting box 8 is reduced, the air entering the right detecting box 8 is detected through the air detector 10, so that the right air detector 10 detects the concentration of particles in the air, and when the two groups of air detectors 12 need to be respectively closed, the two groups of first valves 13 and the two groups of air detectors are respectively collected in the air.
The double output shaft motor 7 and the air detector 10 of the double-path atmosphere sampling device are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. A double-path atmospheric sampling device comprises a shell (1), a first supporting plate (2) and two groups of conveying boxes (3), wherein the first supporting plate (2) is arranged on the upper part of the inner side wall of the shell (1), and the two groups of conveying boxes (3) are respectively arranged on the left part and the right part of the top end of the first supporting plate (2); the device is characterized by further comprising a detection device, two groups of air inlet pipes (4), two groups of rotating shafts (5), two groups of fan blades (6) and a double-output-shaft motor (7), wherein the two groups of air inlet pipes (4) are respectively communicated with the outer side wall of the conveying box (3), the two groups of air inlet pipes (4) are respectively communicated with the outside, the middle parts of the two groups of rotating shafts (5) are respectively rotatably installed on the two groups of conveying boxes (3), the two groups of fan blades (6) are respectively arranged on the outer side wall of the two groups of rotating shafts (5), the two groups of fan blades (6) are respectively arranged in the two groups of conveying boxes (3), the detection device is communicated with the two groups of conveying boxes (3), the detection device is used for detecting and collecting the atmosphere, the double-output-shaft motor (7) is installed at the middle part of the top end of the first supporting plate (2), and the left end and the right end of the double-output-shaft motor (7) are respectively connected with the two groups of rotating shafts (5) in a concentric mode.
2. The two-way atmospheric sampling device according to claim 1, wherein the detection device comprises two groups of detection boxes (8), a dust filter screen (9), two groups of air detectors (10), two groups of air tanks (11), two groups of first valves (12) and two groups of second valves (13), the two groups of detection boxes (8) are respectively arranged at the left and right parts of the inner side wall of the shell (1), the top ends of the two groups of detection boxes (8) are respectively communicated with the two groups of delivery boxes (3) through pipelines, the dust filter screen (9) is arranged at the upper part of the inner side of the left detection box (8), the two groups of air detectors (10) are respectively arranged at the lower part of the inner side wall of the two groups of detection boxes (8), the detection ends of the two groups of air detectors (10) are respectively communicated with the inner side wall of the two groups of detection boxes (8), the two groups of air tanks (11) are respectively arranged at the lower part of the inner side wall of the shell (1) through brackets, the two groups of first valves (12) are respectively communicated with the top ends of the two groups of air tanks (11), the top ends of the two groups of first valves (12) are respectively communicated with the two groups of detection boxes (8), and the top ends of the two groups of first valves (12) are respectively communicated with the two groups of the two outer side walls of air tanks (13) are respectively.
3. The two-way atmospheric sampling device according to claim 1, further comprising a sleeve (14), a supporting shaft (15), a second supporting plate (16) and a support (17), wherein the top end of the sleeve (14) is connected with the middle of the bottom end of the shell (1), an internal threaded hole is formed in the bottom end of the sleeve (14), the bottom end of the supporting shaft (15) is fixedly connected with the top end of the second supporting plate (16), the upper part of the supporting shaft (15) is matched with the threaded hole in the sleeve (14), jackscrews are arranged on the outer side wall of the sleeve (14), and the top end of the support (17) is connected with the bottom end of the second supporting plate (16).
4. A two-way atmospheric sampling device according to claim 1, further comprising a connecting member (18) and a handle (19), the connecting member (18) being mounted on the top end of the housing (1), the handle (19) being rotatably mounted on the connecting member (18).
5. A two-way atmospheric sampling device according to claim 1, further comprising two sets of gratings (20), the two sets of gratings (20) being respectively arranged in communication with the air inlets of the two sets of air inlet pipes (4).
6. A two-way atmospheric sampling device according to claim 3, further comprising a plurality of sets of legs (21), each set of legs (21) being mounted to the bottom end of the support (17).
7. A two-way atmospheric sampling device according to claim 1, further comprising two sets of protective covers (22), the protective covers (22) being detachably mounted at the air inlets of the two sets of air inlet pipes (4), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320459936.5U CN220251466U (en) | 2023-03-13 | 2023-03-13 | Double-path atmospheric sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320459936.5U CN220251466U (en) | 2023-03-13 | 2023-03-13 | Double-path atmospheric sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251466U true CN220251466U (en) | 2023-12-26 |
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ID=89231546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320459936.5U Active CN220251466U (en) | 2023-03-13 | 2023-03-13 | Double-path atmospheric sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251466U (en) |
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2023
- 2023-03-13 CN CN202320459936.5U patent/CN220251466U/en active Active
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