CN117871188B - Three-dimensional grid air sampling device - Google Patents
Three-dimensional grid air sampling device Download PDFInfo
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- CN117871188B CN117871188B CN202410282552.XA CN202410282552A CN117871188B CN 117871188 B CN117871188 B CN 117871188B CN 202410282552 A CN202410282552 A CN 202410282552A CN 117871188 B CN117871188 B CN 117871188B
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- 238000005070 sampling Methods 0.000 title claims abstract description 40
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- 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
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Abstract
The invention discloses a three-dimensional grid air sampling device, which relates to the field of air detection and comprises a middle support frame, a vertical support rod and a transverse support rod; according to the invention, through the meshing transmission between the two multidirectional adjusting devices, the two multidirectional adjusting devices are respectively vertically arranged and transversely arranged, so that the distance between the samplers can be adjusted, the gaps between the samplers can be conveniently and rapidly adjusted according to the atmospheric environment conditions, the device can realize multidirectional three-dimensional sampling in the mode when being used for smoke dust and haze atmospheric pollutants, and further can better meet the sampling operation of the atmospheric environment, and the wind direction sensor can be used for detecting the wind speed and the wind direction in real time, and further can realize the problem of rapidly adjusting the direction of the sampling device by matching with a brake universal wheel through the change of the wind direction, so that the sampling device can achieve the optimal sampling effect, and the overall practicability of the device can be effectively improved.
Description
Technical Field
The invention relates to the technical field of air detection, in particular to a three-dimensional grid air sampling device.
Background
In the process of monitoring air, an air sampling device is often required to be used for sampling.
An air sampling device is disclosed in the patent publication CN218584453U, comprising: the fan box is internally provided with a fan; the first connecting piece is detachably connected to the fan case and communicated with the air inlet of the fan, and comprises a first compression part and a first thread part, wherein the first compression part is of a multi-piece sheet structure extending out of the pipe wall of the first connecting piece; the first compression sleeve is sleeved on the first connecting piece and provided with threads in spiral fit with the first thread part, and after the first compression sleeve is sleeved on the first connecting piece and screwed on the threads, the first compression sleeve can extrude the first compression part to enable a plurality of sheet-shaped structures on the first compression part to be gathered together; the air guide pipe comprises an air inlet end and an air outlet end, and the air outlet end is sleeved in the first connecting piece;
However, the above technical solution has small sampling range through single-point sampling, is not representative, affects the accuracy of subsequent air detection, and respectively fixes a plurality of sampling devices at different positions of the grid for sampling, so that the gap between each sampling device is inconvenient to quickly adjust according to the actual atmospheric condition, and affects the sampling effect.
Disclosure of Invention
The invention aims to provide a three-dimensional grid air sampling device, which solves the problems that in the prior art, the accuracy of subsequent air detection is affected due to the fact that single-point sampling is generally adopted, the sampling range is small and is not representative, and the sampling effect is affected due to the fact that a plurality of sampling devices are respectively fixed at different positions of a grid for sampling, so that gaps among the sampling devices are inconvenient to quickly adjust according to actual atmospheric conditions.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a three-dimensional net air sampling device, includes well strut, vertical bracing piece and horizontal bracing piece, its characterized in that: the middle support frame is provided with a transverse adjusting device, the upper end face of the middle support frame is fixedly connected with a side support frame, and two multidirectional adjusting devices which are respectively vertically and transversely arranged are arranged on the side support frame; the vertical support rods and the transverse support rods are all arranged in a plurality, movable columns are slidably connected to staggered positions of the vertical support rods and the transverse support rods, and a plurality of samplers are fixedly installed on one sides of the movable columns.
Further, a wind direction sensor is fixedly arranged at the top of the middle support frame.
Further, the upper and lower both sides of a plurality of vertical bracing piece respectively with the both ends fixed connection of a plurality of first body of rod, the both ends position of a plurality of horizontal bracing pieces respectively with the both ends fixed connection of a plurality of second body of rod, one of them horizontal bracing piece and one of them vertical bracing piece respectively with two multidirectional adjusting device fixed connection.
Further, sliding sleeves are slidably connected to the first rod bodies and the second rod bodies, the sliding sleeves which are vertically arranged and the sliding sleeves which are transversely arranged are hinged to the end points of the two telescopic frames respectively, and the two telescopic frames are hinged to the lower sides of the first rod bodies and the front sides of the second rod bodies respectively.
Further, the left end part and the right end part of the transverse adjusting device are respectively hinged with the tops of the two connecting plates, and the bottoms of the connecting plates are fixedly connected with two brake universal wheels.
Further, the transverse adjusting device comprises a second screw rod and four connecting rods, threads on the front side and the rear side of the second screw rod are oppositely arranged, the second screw rod is rotationally connected in two second bearings, the two second bearings are respectively embedded and arranged on the front side and the rear side of the middle supporting frame, and a hand wheel is fixedly arranged at the front end of the second screw rod.
Further, the outside threaded connection of second screw rod has two screw thread pieces, two the bottom of screw thread piece respectively with two rectangle cover fixed connection, two rectangle cover sliding connection are on the center rest, the both ends of two connecting rods in place ahead all articulate with the front side of place ahead rectangle cover and two side rest bottoms respectively through the round pin axle, the both ends of two connecting rods in place behind all articulate with the rectangle cover in place behind and the rear side of two side rest bottoms respectively through the round pin axle.
Further, the multidirectional adjusting device comprises a first screw rod, a thread seat is connected to the outer thread of the first screw rod, and the two thread seats are fixedly connected with the bottom of one of the vertical supporting rods and the front end of one of the horizontal supporting rods respectively.
Further, the external surface fixedly connected with umbrella tooth of first screw rod, two mesh connection between the umbrella tooth, the front end of one of them first screw rod and the output shaft fixed connection of motor, the side fixed connection of motor and mount, mount fixed mounting is at the front surface of side strut.
Further, the first screw is rotationally connected in three first bearings, and the three first bearings are embedded and arranged in the side support frame.
Compared with the prior art, the three-dimensional grid air sampling device provided by the invention has the following beneficial effects:
According to the invention, through the meshing transmission between the two multidirectional adjusting devices, the two multidirectional adjusting devices are respectively vertically arranged and transversely arranged, so that the adjustment of the distance between the samplers can be satisfied, the gaps between the samplers can be conveniently and rapidly adjusted according to the atmospheric environment conditions, and when the device is used for atmospheric pollutants such as smoke dust, haze and the like, the multidirectional three-dimensional sampling can be realized through the mode, and the sampling operation of the atmospheric environment can be better satisfied;
According to the invention, the wind speed and the wind direction can be detected in real time through the wind direction sensor, and further the problem of rapidly adjusting the direction of the sampling device can be realized through the change of the wind direction by matching with the brake universal wheel, so that the sampling device can achieve the optimal sampling effect, and the overall practicability of the device can be effectively improved;
according to the invention, the transverse adjusting device is arranged, so that the distance between the two connecting plates can be adjusted, the supporting area of the device can be increased when the wind power is large, the occupied area of the device can be reduced when the device is not needed to be used, and the device is convenient to store.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the bracket and the transverse adjusting mechanism in the invention;
FIG. 3 is a schematic view of the side bracket and the multidirectional adjusting mechanism of the present invention;
FIG. 4 is a schematic diagram of a multi-directional adjustment mechanism according to the present invention;
FIG. 5 is a schematic view of the connection of the transverse support bar and the vertical support bar structure of the present invention;
FIG. 6 is a schematic view showing the connection of the first rod, the sliding sleeve and the telescopic frame.
Reference numerals illustrate:
1. A middle support; 2. a side support; 3. a multi-directional adjusting device; 31. a screw seat; 32. umbrella teeth; 33. a first bearing; 34. a first screw; 4. a brake universal wheel; 5. a lateral adjustment device; 51. a second bearing; 52. a second screw; 53. a rectangular sleeve; 54. a screw block; 55. a pin shaft; 56. a connecting rod; 57. a hand wheel; 6. a vertical support rod; 7. a transverse support bar; 8. a sampler; 9. a sliding sleeve; 10. a wind direction sensor; 11. a telescopic frame; 12. a movable column; 13. a first rod body; 14. a second rod body; 15. a motor; 16. and (5) connecting a plate.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Examples: referring to fig. 1-6, a three-dimensional grid air sampling device, including well strut 1, vertical bracing piece 6 and horizontal bracing piece 7, the top fixed mounting of well strut 1 has wind direction sensor 10, can be used to real-time detection wind speed and wind direction through wind direction sensor 10, and then through the change of wind direction, can cooperate brake universal wheel 4 to realize the problem of quick adjustment sampling device direction, make sampling device can reach the best sampling effect, be provided with horizontal adjusting device 5 on well strut 1, through setting up horizontal adjusting device 5, make horizontal adjusting device 5 can adjust the distance between two connecting plates 16, can improve the holding area of this device when wind-force is great, and can reduce the area occupied by this device when not needing to use, conveniently accomodate, the left side both ends and the right side both ends of horizontal adjusting device 5 are articulated with the top of two connecting plates 16 respectively, the bottom fixedly connected with two brake universal wheels 4 of connecting plate 16, the up end fixedly connected with side strut 2 of well strut 1, install two respectively and be vertical and horizontal adjusting device 5 on the side strut 2, through setting up horizontal adjusting device 5, can be adjusted to the multiple direction device through two and 3 to the multiple adjustment device, can be satisfied in the atmospheric environment, can be satisfied in the mode and the atmospheric environment is further can be adjusted to the atmospheric environment through the multiple direction adjusting device, the device is realized, and the atmospheric device is further can be adjusted to the atmospheric environment and is adjusted to the atmospheric environment, and is 8, can be satisfied, and the atmospheric device is further adjusted is more convenient to the atmospheric device is arranged.
The vertical support rods 6 and the horizontal support rods 7 are all provided with a plurality of movable columns 12, the staggered positions of the plurality of vertical support rods 6 and the plurality of horizontal support rods 7 are slidably connected with the movable columns 12, the movable columns 12 penetrate through the intersection points between the horizontal support rods 7 and the vertical support rods 6, the functions of connecting the horizontal support rods 7 and the vertical support rods 6 are further achieved, meanwhile, the sliding of the horizontal support rods 7 and the vertical support rods 6 is ensured, the sampler 8 is fixedly arranged on one side of the plurality of movable columns 12, the sampler 8 is arranged, the sampler 8 can collect and sample the atmospheric environment, the upper side and the lower side of the plurality of vertical support rods 6 are fixedly connected with the two ends of a plurality of first rod bodies 13 respectively, the two ends of the plurality of horizontal support rods 7 are fixedly connected with the two ends of a plurality of second rod bodies 14 respectively, the first rod bodies 13 and the second rod bodies 14 are arranged, the first rod body 13 and the second rod body 14 can play a role in guiding the sliding sleeve 9, ensure the stable sliding of the sliding sleeve 9, further ensure that the telescopic frame 11 can stably stretch, one of the transverse supporting rods 7 and one of the vertical supporting rods 6 are respectively and fixedly connected with the two multi-directional adjusting devices 3, the sliding sleeve 9 is respectively and slidably connected with the plurality of the first rod bodies 13 and the plurality of the second rod bodies 14, the plurality of the sliding sleeves 9 which are vertically arranged and the plurality of the sliding sleeves 9 which are transversely arranged are respectively hinged with the plurality of endpoints of the two telescopic frames 11, the telescopic frames 11 are arranged, and have the telescopic characteristics, so that one end point of the telescopic frames 11 moves, the other parts can be driven to stretch, one end point of the telescopic frames 11 can be further operated to link the other vertical supporting rods 6 and the transverse supporting rods 7 to displace, and the gaps between the plurality of samplers 8 can be conveniently adjusted, the two telescopic frames 11 are respectively hinged with the lower sides of the first rod bodies 13 and the front sides of the second rod bodies 14.
As shown in fig. 2, the transverse adjusting device 5 includes a second screw 52 and four connecting rods 56, threads on the front and rear sides of the second screw 52 are oppositely arranged, by arranging the second screw 52, and threads on the front and rear sides of the second screw 52 are oppositely designed, so that the second screw 52 can rotate to drive two nuts to move close to or away from each other, thereby facilitating the subsequent interval adjustment of the two side brackets 2, the second screw 52 is rotatably connected in the two second bearings 51, the second bearings 51 can support the second screw 52, meanwhile, the second bearings 51 can ensure the stable rotation of the second screw 52, the two second bearings 51 are respectively embedded and arranged on the front and rear sides of the middle bracket 1, the front end of the second screw 52 is fixedly provided with a hand wheel 57, the hand wheel 57 can provide an operating point for related personnel by arranging the hand wheel 57, the second screw rod 52 is convenient for related personnel to directly rotate, two screw thread blocks 54 are connected with the external screw thread of the second screw rod 52, the screw thread blocks 54 are driven to displace by arranging the second screw rod 52 and the screw thread blocks 54, the bottoms of the two screw thread blocks 54 are respectively and fixedly connected with two rectangular sleeves 53, the rectangular sleeves 53 can realize stable sliding on the surface of the middle supporting frame 1 by arranging the rectangular sleeves 53, the screw thread blocks 54 can further stably move, the two rectangular sleeves 53 are slidingly connected on the middle supporting frame 1, two ends of the front two connecting rods 56 are respectively hinged with the front rectangular sleeves 53 and the front sides of the tops of the two connecting plates 16 through pin shafts 55, two ends of the rear two connecting rods 56 are respectively hinged with the rear rectangular sleeves 53 and the rear sides of the tops of the two connecting plates 16 through pin shafts 55, so that the pin 55 can provide a movable point for the connecting rod 56, so that the connecting rod 56 can perform angular movement through the pin 55, and further the movement of the connecting plate 16 can be controlled.
As shown in fig. 4, the multidirectional adjusting device 3 includes a first screw rod 34, the external thread of the first screw rod 34 is connected with a thread seat 31, through setting up the first screw rod 34, the first screw rod 34 rotates and can control the thread seat 31 to move, and then be convenient for control the displacement of horizontal bracing piece 7 and vertical bracing piece 6, two thread seats 31 respectively with the bottom of one of them vertical bracing piece 6 and the front end fixed connection of one of them horizontal bracing piece 7, the external surface fixedly connected with umbrella teeth 32 of the first screw rod 34, the meshing connection between two umbrella teeth 32, through setting up umbrella teeth 32, make the meshing transmission between two umbrella teeth 32, and then make two first screw rods 34 can rotate in step, the front end of one of them first screw rod 34 and the output shaft fixed connection of motor 15, the side fixed connection of motor 15 and mount, through setting up the mount, make the mount can be fixed to motor 15, thereby ensure the stability of motor 15, mount fixed mounting is at the front surface of side support 2, first screw rod 34 rotates and is connected in three first bearings 33, through setting up first bearings 33, make first bearings 33 can be set up first bearings 33 and first bearings 33 can both rotate at first bearings 33 smoothly, simultaneously, and first screw rod 34 can be rotated and all can be installed at first bearings 33.
Working principle: firstly, the hand wheel 57 is rotated to drive the second screw rod 52 to rotate, so that the second screw rod 52 can drive the two threaded blocks 54 to be far away from each other, the two threaded blocks 54 drive the connecting rod 56 to perform angle movement through the pin shaft 55, the connecting rod 56 controls the distance between the two connecting plates 16 to be increased through angle movement, and then the positions of the connecting plates 16 at two sides can be adjusted until the device is stable, then the motor 15 is controlled to operate, the motor 15 drives the first screw rod 34 to rotate, the two first screw rods 34 synchronously rotate due to the meshing transmission of the two bevel gears 32, the threaded seat 31 is displaced, the two threaded seats 31 respectively drive the transverse supporting rods 7 and the vertical supporting rods to move, the vertical supporting rods 6 slide in the movable column 12, meanwhile, the transverse supporting rods 7 slide in the movable column 12, and one end of the telescopic frame 11 is driven by one transverse supporting rod 7 and the vertical supporting rods 6, the rest transverse supporting rods 7 and the vertical supporting rods 6 are driven to realize position movement by linkage between all endpoints of the telescopic frame 11, gaps among the samplers 8 are adjustable, the samplers 8 can perform atmospheric environment sampling operation, meanwhile, the wind direction sensor 10 is used for testing the wind direction, the position of the side supporting frame 2 is adjusted according to the wind direction matched with the brake universal wheel 4, and then the atmospheric sampling operation can be performed in the optimal direction, when the device needs to be stored, the hand wheel 57 is reversely rotated to drive the second screw rod 52 to rotate, the second screw rod 52 can drive the two screw blocks 54 to be close to each other, the two screw blocks 54 drive the connecting rods 56 to perform angular movement through the pin shafts 55, the connecting rods 56 control the distance between the two connecting plates 16 to be reduced through the angular movement, thereby reducing the occupation area of the device and being capable of being stored.
It should be noted that, the device structure and the drawings of the present invention mainly describe the principle of the present invention, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present invention, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art; while certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
In the description of the present invention, it should be understood that the directions or positional relationships indicated as being "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are directions or positional relationships based on the drawings are merely for convenience of description of the present invention and for simplification of description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (2)
1. The utility model provides a three-dimensional net air sampling device, includes well strut (1), vertical bracing piece (6) and horizontal bracing piece (7), its characterized in that, be provided with horizontal adjusting device (5) on well strut (1), the up end fixedly connected with side support (2) of well strut (1), install two multidirectional adjusting device (3) that are vertical and horizontal placement respectively on side support (2); the vertical support rods (6) and the transverse support rods (7) are arranged in a plurality, movable columns (12) are slidably connected at staggered positions of the vertical support rods (6) and the transverse support rods (7), and samplers (8) are fixedly arranged on one sides of the movable columns (12);
The upper side and the lower side of the plurality of vertical support rods (6) are respectively and fixedly connected with the two ends of the plurality of first rod bodies (13), the two ends of the plurality of transverse support rods (7) are respectively and fixedly connected with the two ends of the plurality of second rod bodies (14), and one transverse support rod (7) and one vertical support rod (6) are respectively and fixedly connected with the two multidirectional adjusting devices (3);
The sliding sleeves (9) vertically arranged and the sliding sleeves (9) transversely arranged are respectively hinged with a plurality of endpoints of the two telescopic frames (11), and the two telescopic frames (11) are respectively hinged with the lower sides of the first rod bodies (13) and the front sides of the second rod bodies (14);
the left end part and the right end part of the transverse adjusting device (5) are respectively hinged with the tops of two connecting plates (16), and the bottoms of the connecting plates (16) are fixedly connected with two brake universal wheels (4);
The transverse adjusting device (5) comprises a second screw rod (52) and four connecting rods (56), threads on the front side and the rear side of the second screw rod (52) are oppositely arranged, the second screw rod (52) is rotatably connected in two second bearings (51), the two second bearings (51) are respectively embedded and arranged on the front side and the rear side of the middle supporting frame (1), and a hand wheel (57) is fixedly arranged at the front end of the second screw rod (52);
The outer threads of the second screw rod (52) are connected with two thread blocks (54), the bottoms of the two thread blocks (54) are fixedly connected with two rectangular sleeves (53) respectively, the two rectangular sleeves (53) are slidably connected to the middle support frame (1), two ends of the front two connecting rods (56) are hinged with the front rectangular sleeves (53) and the front sides of the bottoms of the two side support frames (2) respectively through pin shafts (55), and two ends of the rear two connecting rods (56) are hinged with the rear rectangular sleeves (53) and the rear sides of the bottoms of the two side support frames (2) respectively through pin shafts (55);
the multidirectional adjusting device (3) comprises a first screw rod (34), wherein thread seats (31) are connected to the outer threads of the first screw rod (34), and the two thread seats (31) are fixedly connected with the bottom of one vertical supporting rod (6) and the front end of one transverse supporting rod (7) respectively;
the outer surface of the first screw rod (34) is fixedly connected with umbrella teeth (32), the two umbrella teeth (32) are connected in a meshed manner, the front end of one first screw rod (34) is fixedly connected with an output shaft of a motor (15), the motor (15) is fixedly connected with the side surface of a fixing frame, and the fixing frame is fixedly arranged on the front surface of a side support frame (2);
the first screw rods (34) are rotatably connected in three first bearings (33), and the three first bearings (33) are embedded and installed in the side support frame (2).
2. The three-dimensional grid air sampling device according to claim 1, wherein a wind direction sensor (10) is fixedly arranged at the top of the middle support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410282552.XA CN117871188B (en) | 2024-03-13 | 2024-03-13 | Three-dimensional grid air sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410282552.XA CN117871188B (en) | 2024-03-13 | 2024-03-13 | Three-dimensional grid air sampling device |
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| CN117871188A CN117871188A (en) | 2024-04-12 |
| CN117871188B true CN117871188B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410282552.XA Active CN117871188B (en) | 2024-03-13 | 2024-03-13 | Three-dimensional grid air sampling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106226126A (en) * | 2016-08-15 | 2016-12-14 | 浙江省海洋水产研究所 | Marine pollution sampling equipment |
| CN107512485A (en) * | 2017-08-21 | 2017-12-26 | 江南大学 | The spring rod set treibgas capsule thread gluing combined type spacing of seriation can toolsetting card |
| CN209640051U (en) * | 2019-03-26 | 2019-11-15 | 梁璐娜 | A kind of auto-monitor of surrounding air quality sampling apparatus |
| CN111766120A (en) * | 2020-07-06 | 2020-10-13 | 武汉弘泰建筑工程质量检测有限公司 | Auxiliary device for detecting concentration of indoor environmental pollutants and detection method thereof |
| CN213632815U (en) * | 2020-11-10 | 2021-07-06 | 海南华叡工程咨询有限公司 | Water quality monitoring collector with adjustable space |
| CN218496531U (en) * | 2022-12-07 | 2023-02-17 | 嘉创环保科技有限公司 | Sampling box for liquid volatile organic compounds |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10575495B2 (en) * | 2015-06-01 | 2020-03-03 | Allentown, Llc | Method and system for monitoring air flow impurity |
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2024
- 2024-03-13 CN CN202410282552.XA patent/CN117871188B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226126A (en) * | 2016-08-15 | 2016-12-14 | 浙江省海洋水产研究所 | Marine pollution sampling equipment |
| CN107512485A (en) * | 2017-08-21 | 2017-12-26 | 江南大学 | The spring rod set treibgas capsule thread gluing combined type spacing of seriation can toolsetting card |
| CN209640051U (en) * | 2019-03-26 | 2019-11-15 | 梁璐娜 | A kind of auto-monitor of surrounding air quality sampling apparatus |
| CN111766120A (en) * | 2020-07-06 | 2020-10-13 | 武汉弘泰建筑工程质量检测有限公司 | Auxiliary device for detecting concentration of indoor environmental pollutants and detection method thereof |
| CN213632815U (en) * | 2020-11-10 | 2021-07-06 | 海南华叡工程咨询有限公司 | Water quality monitoring collector with adjustable space |
| CN218496531U (en) * | 2022-12-07 | 2023-02-17 | 嘉创环保科技有限公司 | Sampling box for liquid volatile organic compounds |
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| CN117871188A (en) | 2024-04-12 |
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