CN111650006A - Sampling device for atmospheric environment quality detection - Google Patents
Sampling device for atmospheric environment quality detection Download PDFInfo
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- CN111650006A CN111650006A CN202010524481.1A CN202010524481A CN111650006A CN 111650006 A CN111650006 A CN 111650006A CN 202010524481 A CN202010524481 A CN 202010524481A CN 111650006 A CN111650006 A CN 111650006A
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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 sampling device for atmospheric environment quality detection, and relates to the technical field of atmospheric sampling. The sampling device comprises a first supporting plate, wherein a sampling mechanism is fixed on one surface of the first supporting plate, a second supporting plate is fixed on one surface of the sampling mechanism, a transmission mechanism is fixed on one surface of the second supporting plate, an acquisition mechanism is fixed on the transmission mechanism, the acquisition mechanism comprises a first gas collection box, and a first connecting pipe is fixedly penetrated at the bottom of the first gas collection box. The air collecting hoppers are driven to be unfolded by the first electric push rod, the atmosphere in the same vertical height space can be sampled at multiple points, the accuracy of sampling the atmosphere in the same vertical height space is guaranteed, the accuracy of an atmosphere detection result is improved, the first electric push rod can drive the air collecting hoppers to be folded and contracted, the transmission mechanism can drive the collecting mechanisms on the air collecting hoppers to be further folded, and therefore the overall size of the sampling device is reduced.
Description
Technical Field
The invention belongs to the technical field of atmospheric sampling, and particularly relates to a sampling device for atmospheric environment quality detection.
Background
In recent years, with the rapid development of economy, the continuous enlargement of urban construction scale, and the continuous optimization and adjustment of urban functional area and industrial structure layout, many cities have great changes in urban environment, urban construction area scale, population quantity, distribution and the like, and in order to ensure the normal and orderly progress of people's breathing and survival, sampling detection is required to be performed on the atmosphere at each position of the city, so that the stability of the atmosphere is better maintained, and the stability of an ecological structure is ensured.
The existing sampling device for atmospheric pollution control has a simpler structure, and only samples a single point at a single spatial position, so that the accuracy of atmospheric sampling is reduced, and the accurate detection and judgment of atmosphere by detection personnel are influenced; meanwhile, the existing sampling device for controlling the atmospheric pollution occupies a large space and is inconvenient to move and carry, so that the labor is greatly consumed in the actual use process, and the normal use of the sampling device is influenced; finally, current sampling device for atmospheric pollution management and control need make a round trip to change the sampling tube many times, leads to atmospheric sampling efficiency lower, operates comparatively complicacy, is unfavorable for operating personnel to atmospheric sample.
Disclosure of Invention
The invention aims to provide a sampling device for atmospheric environment quality detection, wherein a plurality of air collecting hoppers are driven to be unfolded by a first electric push rod, multi-point sampling can be carried out on the atmosphere in the same vertical height space, so that the sampling accuracy of the atmosphere in the same vertical height space is ensured, the accuracy of an atmospheric detection result is improved, the first electric push rod can drive the plurality of air collecting hoppers to be folded and contracted, and a transmission mechanism can drive a collecting mechanism on the first electric push rod to be further folded, so that the overall volume of the sampling device is reduced.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a sampling device for atmospheric environment quality detection, which comprises a first supporting plate, wherein a sampling mechanism is fixed on one surface of the first supporting plate, a second supporting plate is fixed on one surface of the sampling mechanism, a transmission mechanism is fixed on one surface of the second supporting plate, and a collecting mechanism is fixed on the transmission mechanism; the collecting mechanism comprises a first gas collecting box, a first connecting pipe penetrates through and is fixed at the bottom of the first gas collecting box, a first electric push rod is fixed at the top of the first gas collecting box, a fixed block is fixed at the other end of the first electric push rod, a plurality of first slotted holes are formed in the peripheral side face of the fixed block, a plurality of first U-shaped blocks are fixed on the peripheral side face of the first gas collecting box, a first supporting rod is rotatably connected to the first slotted hole through a rotating shaft, a second supporting rod is rotatably connected to the first U-shaped block through a rotating shaft, a second U-shaped block is fixed on the surface of the second supporting rod, and a first relative inner wall of the second U-shaped block is rotatably connected with the other end of the first supporting rod through a rotating shaft; the other end of the second supporting rod is fixedly provided with an air collecting hopper, the top of the air collecting hopper is fixedly provided with a flange, a motor is fixed on the surface of the flange, one end of an output shaft of the motor penetrates through the surface of the flange and is fixedly provided with an air inlet fan, the bottom of the air collecting hopper is fixedly communicated with an air conveying pipe, the other end of the air conveying pipe penetrates through the surface of the first air collecting box and extends into the first air collecting box, and the other end of the first connecting pipe is fixedly communicated with a corrugated pipe.
Furthermore, a third supporting plate is fixed on one opposite side of the first supporting plate.
Furthermore, the sampling mechanism comprises a second gas collecting tank and a plurality of sampling bags, one surface of the second gas collecting tank is fixedly connected with one surface of a second supporting plate, a second connecting pipe penetrates through and is fixed to the top of the second gas collecting tank, the other end of the second connecting pipe is fixedly communicated with the other end of the corrugated pipe, an exhaust pipe penetrates through and is fixed to the top of the second gas collecting tank, and a first valve is arranged on the exhaust pipe.
Furthermore, a plurality of first threaded holes are formed in the bottom of the second gas collecting box, one end of the air inlet of the sampling bag is fixedly communicated with an air guide pipe, the second gas collecting box is in threaded connection with the air guide pipe through the first threaded holes, and a second valve is arranged on the air guide pipe.
Further, drive mechanism includes U-shaped board, handle and layer board, a U-shaped board surface and a second backup pad fixed surface are connected, a layer board surface and a first header tank fixed surface are connected, a handle fixed surface has the screw lead screw, be fixed with the slide bar between the relative inner wall of U-shaped board, the screw lead screw other end runs through a U-shaped board surface and rotates through bearing and a U-shaped board inner wall and be connected, it has spout and second screw hole to open on the layer board, the layer board passes through second screw hole and screw lead screw threaded connection, slide bar and spout inner wall clearance fit.
Furthermore, the cross section of the supporting plate is of an L-shaped structure.
The invention has the following beneficial effects:
1. the air collecting hoppers are driven to be unfolded by the first electric push rod, the atmosphere in the same vertical height space can be sampled at multiple points, the accuracy of sampling the atmosphere in the same vertical height space is guaranteed, the accuracy of an atmosphere detection result is improved, the first electric push rod can drive the air collecting hoppers to be folded and contracted, the transmission mechanism can drive the collecting mechanisms on the air collecting hoppers to be further folded, the overall size of the sampling device is reduced, and the device is more convenient to move and store.
2. According to the invention, the sampling bags are connected with the second gas collecting box in a threaded connection manner, and the second valves on the sampling bags are sequentially opened, so that effective sampling treatment can be carried out on the atmosphere at different heights in the same place, the operation of atmospheric sampling is more trouble-saving and labor-saving, the problem of pipeline winding when the collecting mechanism moves up and down can be avoided due to the use of the corrugated pipe, and the device is more convenient in the use process.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a sampling device for atmospheric environmental quality inspection according to the present invention;
FIG. 2 is a schematic structural diagram of a transmission mechanism;
FIG. 3 is a schematic structural view of the acquisition mechanism;
FIG. 4 is a schematic structural view of the first gas collecting tank, the gas collecting hopper, the air inlet fan and the gas pipe;
FIG. 5 is a schematic structural view of a sampling mechanism;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a first support plate, 2-a sampling mechanism, 3-a second support plate, 4-a transmission mechanism, 5-a collection mechanism, 6-a third support plate, 7-a corrugated pipe, 8-a first gas collection tank, 9-a first connecting pipe, 10-a first electric push rod, 11-a fixed block, 12-a first slotted hole, 13-a first U-shaped block, 14-a first support rod, 15-a second support rod, 16-a second U-shaped block, 17-a gas collection hopper, 18-a flange, 19-a motor, 20-an air inlet fan, 21-an air pipe, 22-a second gas collection tank, 23-a second connecting pipe, 24-an air outlet pipe, 25-a first valve, 26-a sampling bag, 27-a second valve, 28-a U-shaped plate, 29-a handle, 30-supporting plate, 31-threaded screw rod and 32-sliding rod.
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.
Referring to fig. 1-5, the present invention is a sampling device for atmospheric environment quality detection, including a first supporting plate 1, a sampling mechanism 2 fixed on a surface of the first supporting plate 1, a second supporting plate 3 fixed on a surface of the sampling mechanism 2, a transmission mechanism 4 fixed on a surface of the second supporting plate 3, and a collecting mechanism 5 fixed on the transmission mechanism 4;
the acquisition mechanism 5 comprises a first gas collection box 8, a first connecting pipe 9 penetrates through and is fixed at the bottom of the first gas collection box 8, a first electric push rod 10 is fixed at the top of the first gas collection box 8, a fixed block 11 is fixed at the other end of the first electric push rod 10, three first slotted holes 12 are formed in the peripheral side of the fixed block 11, three first U-shaped blocks 13 are fixed on the peripheral side of the first gas collection box 8, a first supporting rod 14 is rotatably connected to one relative inner wall of each first slotted hole 12 through a rotating shaft, a second supporting rod 15 is rotatably connected to one relative inner wall of each first U-shaped block 13 through a rotating shaft, a second U-shaped block 16 is fixed on one surface of each second supporting rod 15, and one relative inner wall of each second U-shaped block 16 is rotatably connected with;
the other end of the second supporting rod 15 is fixed with a gas collecting hopper 17, the top of the gas collecting hopper 17 is fixed with a flange 18, a surface of the flange 18 is fixed with a motor 19, one end of an output shaft of the motor 19 penetrates through one surface of the flange 18 and is fixed with an air inlet fan 20, the bottom of the gas collecting hopper 17 is fixedly communicated with a gas pipe 21, the other end of the gas pipe 21 penetrates through one surface of the first gas collecting tank 8 and extends to the inside of the first gas collecting tank 8, and the other end of the first connecting pipe 9 is fixedly communicated with a corrugated pipe 7.
As shown in fig. 1, third supporting plates 6 are fixed on opposite sides of the first supporting plate 1, and a group of third supporting plates 6 is used for reinforcing the first supporting plate 1, so that the device has a more stable structure.
Wherein as shown in fig. 1 and fig. 5, sampling mechanism 2 includes second gas collection tank 22 and seven sampling bags 26, a surface of second gas collection tank 22 passes through welded fastening with a surface of second backup pad 3, second gas collection tank 22 top is run through and is fixed with second connecting pipe 23, the other end of second connecting pipe 23 is fixed with the other end of bellows 7 and is communicated, second gas collection tank 22 top is run through and is fixed with blast pipe 24, be equipped with first valve 25 on the blast pipe 24, second gas collection tank 22 bottom is opened has seven first screw holes, sampling bag 26 air inlet one end is fixed the intercommunication has the air duct, second gas collection tank 22 is through first screw hole and air duct threaded connection, be equipped with second valve 27 on the air duct.
As shown in fig. 1 and 2, the transmission mechanism 4 includes a U-shaped plate 28, a handle 29 and a support plate 30, a surface of the U-shaped plate 28 is welded and fixed to a surface of the second support plate 3, a surface of the support plate 30 is welded and fixed to a surface of the first gas collecting box 8, a surface of the handle 29 is fixed with a threaded lead screw 31, a slide bar 32 is fixed between opposite inner walls of the U-shaped plate 28, the other end of the threaded lead screw 31 penetrates through a surface of the U-shaped plate 28 and is rotatably connected to an inner wall of the U-shaped plate 28 through a bearing, the support plate 30 is provided with a slide slot and a second threaded hole, the support plate 30 is in threaded connection with the threaded lead screw 31 through the second threaded hole, the slide bar 32 is in clearance fit with the inner.
One specific application of this embodiment is: firstly, the device is moved to a specified position and fixed, then the first electric push rod 10 is electrified, so that the first electric push rod 10 is extended to the longest state, thereby driving the three air collecting hoppers 17 to be unfolded, then seven sampling bags 26 are sequentially connected with the second air collecting box 22 in a threaded manner, an operator rotates the handle 29, drives the three air collecting hoppers 17 to move to a specified height according to the dial control supporting plate 30 on the U-shaped plate 28, opens the second valve 27 on one sampling bag 26, controls the three motors 19 to operate, so that air at the specified height is guided into the sampling bags 26 along the corrugated pipes 7, closes the second valve 27 on the sampling bags 26 after the sampling bags 26 are filled with air, then continuously rotates the handle 29, drives the three air collecting hoppers 17 to move upwards to a certain height, opens the first valve 25 on the exhaust pipe 24, so that the air at the specified height enters the second air collecting box 22 under the driving of the motors 19, and extruding the original air in the second air collecting box 22, closing the first valve 25 and opening the second valve 27 on the next sampling bag 26 after a certain time, so that the sampled air enters the sampling bag 26, sequentially sampling the atmosphere at different heights until the seven sampling bags 26 are filled with the air, controlling the device to recover to the initial state, and taking down the seven sampling bags 26 to finish the air sampling treatment.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A sampling device for atmospheric environment quality testing, includes first backup pad (1), its characterized in that:
a sampling mechanism (2) is fixed on one surface of the first supporting plate (1), a second supporting plate (3) is fixed on one surface of the sampling mechanism (2), a transmission mechanism (4) is fixed on one surface of the second supporting plate (3), and a collecting mechanism (5) is fixed on the transmission mechanism (4);
the collecting mechanism (5) comprises a first gas collecting box (8), a first connecting pipe (9) penetrates through and is fixed at the bottom of the first gas collecting box (8), a first electric push rod (10) is fixed at the top of the first gas collecting box (8), a fixed block (11) is fixed at the other end of the first electric push rod (10), a plurality of first slotted holes (12) are formed on the peripheral side surface of the fixed block (11), a plurality of first U-shaped blocks (13) are fixed on the peripheral side surface of the first gas collecting box (8), one opposite inner wall of the first slotted hole (12) is rotatably connected with a first supporting rod (14) through a rotating shaft, a second supporting rod (15) is rotatably connected with the inner wall of the first U-shaped block (13) through a rotating shaft, a second U-shaped block (16) is fixed on one surface of the second supporting rod (15), and one opposite inner wall of the second U-shaped block (16) is rotatably connected with the other end of the first supporting rod (14) through a rotating shaft;
second branch (15) other end is fixed with gas collection fill (17), gas collection fill (17) top is fixed with flange (18), flange (18) fixed surface has motor (19), motor (19) output shaft one end runs through flange (18) a surface and is fixed with air inlet fan (20), the fixed intercommunication in gas collection fill (17) bottom has gas-supply pipe (21), gas-supply pipe (21) other end runs through first gas collection tank (8) a surface and extends to first gas collection tank (8) inside, first connecting pipe (9) other end fixed intercommunication has bellows (7).
2. A sampling device for atmospheric quality testing according to claim 1 characterized in that a third support plate (6) is fixed to an opposite side of the first support plate (1).
3. A sampling device for atmospheric quality testing according to claim 1, characterized in that said sampling means (2) comprise a second header tank (22) and a plurality of sampling bags (26);
one surface of the second gas collecting box (22) is fixedly connected with one surface of the second supporting plate (3);
a second connecting pipe (23) penetrates through and is fixed at the top of the second gas collecting box (22), and the other end of the second connecting pipe (23) is fixedly communicated with the other end of the corrugated pipe (7);
an exhaust pipe (24) penetrates through and is fixed to the top of the second gas collection box (22), and a first valve (25) is arranged on the exhaust pipe (24).
4. The sampling device for atmospheric environment quality detection according to claim 3, wherein the bottom of the second gas collection box (22) is provided with a plurality of first threaded holes, one end of the gas inlet of the sampling bag (26) is fixedly communicated with a gas guide tube, and the second gas collection box (22) is in threaded connection with the gas guide tube through the first threaded holes.
5. A sampling device for atmospheric quality testing according to claim 4 characterized in that the gas-guide tube is provided with a second valve (27).
6. A sampling device for atmospheric environmental quality inspection according to claim 1, characterized in that said transmission mechanism (4) comprises a U-shaped plate (28), a handle (29) and a pallet (30);
one surface of the U-shaped plate (28) is fixedly connected with one surface of the second supporting plate (3);
one surface of the supporting plate (30) is fixedly connected with one surface of the first gas collecting box (8);
a threaded screw rod (31) is fixed on one surface of the handle (29);
a sliding rod (32) is fixed between the opposite inner walls of the U-shaped plate (28), and the other end of the threaded screw rod (31) penetrates through one surface of the U-shaped plate (28) and is rotatably connected with one inner wall of the U-shaped plate (28) through a bearing;
the supporting plate (30) is provided with a sliding groove and a second threaded hole, the supporting plate (30) is in threaded connection with the threaded screw rod (31) through the second threaded hole, and the sliding rod (32) is in clearance fit with the inner wall of the sliding groove.
7. The sampling device for atmospheric environment quality inspection according to claim 6, characterized in that the cross section of the supporting plate (30) is an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010524481.1A CN111650006A (en) | 2020-06-10 | 2020-06-10 | Sampling device for atmospheric environment quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010524481.1A CN111650006A (en) | 2020-06-10 | 2020-06-10 | Sampling device for atmospheric environment quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111650006A true CN111650006A (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010524481.1A Withdrawn CN111650006A (en) | 2020-06-10 | 2020-06-10 | Sampling device for atmospheric environment quality detection |
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| CN (1) | CN111650006A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818023A (en) * | 2023-08-29 | 2023-09-29 | 南京浦蓝大气环境研究院有限公司 | Atmospheric environment monitoring emergency early warning device |
-
2020
- 2020-06-10 CN CN202010524481.1A patent/CN111650006A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818023A (en) * | 2023-08-29 | 2023-09-29 | 南京浦蓝大气环境研究院有限公司 | Atmospheric environment monitoring emergency early warning device |
| CN116818023B (en) * | 2023-08-29 | 2023-11-07 | 南京浦蓝大气环境研究院有限公司 | Atmospheric environment monitoring emergency early warning device |
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Application publication date: 20200911 |
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| WW01 | Invention patent application withdrawn after publication |