CN115014879A - Air sampling equipment for environmental monitoring - Google Patents
Air sampling equipment for environmental monitoring Download PDFInfo
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- CN115014879A CN115014879A CN202210624225.9A CN202210624225A CN115014879A CN 115014879 A CN115014879 A CN 115014879A CN 202210624225 A CN202210624225 A CN 202210624225A CN 115014879 A CN115014879 A CN 115014879A
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- 238000005070 sampling Methods 0.000 title claims abstract description 118
- 230000007613 environmental effect Effects 0.000 title claims abstract description 31
- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000126 substance Substances 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
-
- 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
- G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
-
- 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
- G01N2001/2285—Details of probe structures
- G01N2001/2291—Movable probes, e.g. swivelling, swinging
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an air sampling device for environmental monitoring, which relates to the technical field of environmental monitoring, and comprises a base and a sampling mechanism, wherein the sampling mechanism comprises: the sampling device comprises a supporting plate, a lifting assembly, a sampling cylinder, a piston, a driving assembly, a suction assembly and an air storage piece; the lifting assembly and the supporting plate are arranged on the base, the sampling cylinder is arranged on the supporting plate, height change of the supporting plate can be realized through the lifting assembly, and the sampling cylinder can conveniently sample gas with different heights; the piston is arranged on the inner side of the sampling cylinder, and a plurality of sampling cylinders and a plurality of pistons can realize one-time collection of a plurality of samples through the driving assembly, so that the sampling cylinder is convenient to use; the sampling cylinder is provided with the suction assembly, and the suction assembly can rotate when air enters the sampling cylinder, so that impurity blockage can be effectively avoided, and failure in sample collection is avoided; install gas storage spare on the sampling cylinder, conveniently store the air of gathering, convenient follow-up detects.
Description
Technical Field
The invention relates to the technical field of environmental monitoring, in particular to air sampling equipment for environmental monitoring.
Background
Environmental monitoring refers to the activities of environmental monitoring mechanisms to monitor and measure environmental quality conditions. The environmental monitoring is to monitor and measure the index reflecting the environmental quality to determine the environmental pollution condition and the environmental quality. The environment monitoring mainly comprises the monitoring of physical indexes, the monitoring of chemical indexes and the monitoring of an ecosystem. Environmental monitoring is the basis of scientific management environment and environmental law enforcement supervision, and is essential basic work for environmental protection. The core objective of environment monitoring is to provide data of the current situation and the variation trend of the environmental quality, judge the environmental quality, evaluate the current main environmental problems and serve the environmental management.
The existing air sampling equipment for environment monitoring is inconvenient to collect a plurality of samples at one time in the using process, and is more complicated in the collecting process, so that the sampling efficiency is reduced.
Disclosure of Invention
The present invention is directed to an air sampling device for environmental monitoring, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an air sampling equipment for environmental monitoring, includes base and sampling mechanism, sampling mechanism includes:
the supporting plate is positioned on the base and is horizontal;
the lifting assembly is arranged on the base, connected with the supporting plate and used for adjusting the position of the supporting plate in the vertical direction;
the sampling cylinder is fixedly arranged on the supporting plate;
the piston is positioned inside the sampling cylinder and used for moving along the inner side of the sampling cylinder to enable air to enter the sampling cylinder or exhaust the air out of the sampling cylinder;
the driving assembly is arranged on the base, is connected with the piston and is used for driving the piston to move in position;
the suction assembly is arranged on the sampling cylinder and is used for rotating when air enters the sampling cylinder;
and the air storage part is positioned on the sampling cylinder and used for storing the collected air.
As a further scheme of the invention: the lifting assembly comprises:
the sliding rail is fixedly arranged on the base and is vertical;
the movable rod is positioned on the inner side of the slide rail, is connected with the slide rail in a sliding way, and the top end of the movable rod is fixedly connected with the supporting plate;
the first driving piece is fixedly arranged in the middle of the base;
one end of the rotating rod is fixedly connected with the output end of the first driving piece, and the other end of the rotating rod is rotatably connected with the sliding rail;
the sliding block is positioned on the outer side of the rotating rod and used for moving along the rotating rod when the rotating rod rotates;
and the connecting assembly is connected with the sliding block and the moving rod and used for driving the moving rod to move along the sliding rail in the vertical direction when the sliding block moves in position.
As a further scheme of the invention: the connecting assembly includes:
the first hinge seat is fixedly arranged on the sliding block;
the second hinge seat is fixedly arranged at the bottom end of the movable rod and is positioned on the inner side of the sliding rail;
and one end of the connecting rod is rotatably connected with the first hinged seat, and the other end of the connecting rod is rotatably connected with the second hinged seat and is used for connecting the first hinged seat and the second hinged seat.
As a further scheme of the invention: the suction assembly comprises:
the fixed cylinder is fixedly arranged at the air inlet of the sampling cylinder;
the sampling pipe is rotatably connected with the fixed cylinder;
the screen is arranged at the air inlet of the sampling pipe and is used for filtering impurities in the air;
and the fan blade is arranged at the air outlet of the sampling pipe and used for driving the sampling pipe to rotate on the fixed cylinder when air flows.
As a further scheme of the invention: the drive assembly includes:
the second driving piece is positioned in the middle of the base;
the driving rod is fixedly connected with the output end of the second driving piece and is used for rotating along with the output end of the second driving piece;
the positioning cylinder is positioned outside the driving rod, penetrates through the supporting plate and is rotationally connected with the supporting plate;
the rotating teeth are fixedly arranged at the top end of the positioning cylinder;
and the displacement assembly is connected with the rotating teeth and the piston and is used for driving the piston to move when the rotating teeth rotate.
As a further scheme of the invention: the displacement assembly includes:
the rotating rod is positioned on the side surface of the rotating tooth and is rotationally connected with the supporting plate;
the connecting teeth are fixedly arranged on the outer side of the rotating rod and are meshed with the rotating teeth;
the first bevel gear is fixedly arranged at the top end of the rotating rod and is used for rotating along with the rotating rod;
the positioning frame is fixedly arranged on the supporting plate and is positioned at one end of the sampling cylinder;
the adjusting rod is positioned on the positioning frame and is rotationally connected with the positioning frame;
the second bevel gear is fixedly arranged at one end, close to the rotating teeth, of the adjusting rod and is in meshed connection with the first bevel gear;
and one end of the displacement cylinder is fixedly connected with the piston, and the other end of the displacement cylinder is connected with the adjusting rod and used for driving the piston to move along the sampling cylinder when the adjusting rod rotates.
As a further scheme of the invention: the air sampling device for environmental monitoring further includes: and the one-way valve is arranged on the sampling cylinder and used for controlling the flowing direction of the air.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, the lifting assembly and the supporting plate are arranged on the base, the sampling cylinder is arranged on the supporting plate, the height change of the supporting plate can be realized through the lifting assembly, and the sampling cylinder can conveniently sample gas with different heights; the piston is arranged on the inner side of the sampling cylinder, and a plurality of sampling cylinders and a plurality of pistons can realize one-time collection of a plurality of samples through the driving assembly, so that the sampling cylinder is convenient to use; the sampling cylinder is provided with the suction assembly, and the suction assembly can rotate when air enters the sampling cylinder, so that impurity blockage can be effectively avoided, and failure in sample collection is avoided; install the gas storage spare on the sampling cylinder, conveniently store the air of gathering, convenient follow-up detecting.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the support plate according to the present invention.
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at A.
Fig. 4 is a schematic structural view between the slide rail and the moving rod according to the present invention.
Fig. 5 is a schematic structural view between the positioning cylinder and the driving rod in the present invention.
Fig. 6 is a schematic view of the structure between the driving assembly and the piston in the present invention.
In the figure: 1-base, 2-supporting plate, 3-lifting component, 31-sliding rail, 32-moving rod, 33-first driving component, 34-rotating rod, 35-sliding block, 36-connecting component, 361-first hinged seat, 362-second hinged seat, 363-connecting rod, 4-sampling barrel, 5-piston, 6-driving component, 61-second driving component, 62-driving rod, 63-positioning barrel, 64-rotating tooth, 65-displacement component, 651-rotating rod, 652-connecting tooth, 653-first bevel gear, 654-positioning frame, 655-adjusting rod, 656-second bevel gear, 657-displacement barrel, 7-sucking component, 71-fixing barrel, 72-sampling tube, 73-screen mesh, 74-fan blade, 8-air storage component and 9-one-way valve.
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 to 6, in an embodiment of the present invention, an air sampling apparatus for environmental monitoring includes a base 1 and a sampling mechanism, where the sampling mechanism includes:
the supporting plate 2 is positioned on the base 1 and is horizontal;
the lifting assembly 3 is arranged on the base 1, connected with the supporting plate 2 and used for adjusting the position of the supporting plate 2 in the vertical direction;
the sampling cylinder 4 is fixedly arranged on the supporting plate 2;
a piston 5 located inside the cartridge 4 for positional movement along the inside of the cartridge 4 to allow air to enter the cartridge 4 or to exit the cartridge 4;
the driving assembly 6 is arranged on the base 1, connected with the piston 5 and used for driving the piston 5 to move in position;
a suction assembly 7 mounted on said cartridge 4 for rotation as air enters cartridge 4;
and the air storage part 8 is positioned on the sampling cylinder 4 and is used for storing the collected air.
In this embodiment, the base 1 is provided with the lifting component 3 and the supporting plate 2, the supporting plate 2 is provided with the sampling cylinder 4, the height of the supporting plate 2 can be changed by the lifting component 3, and the sampling cylinder 4 can conveniently sample gas with different heights; the piston 5 is arranged on the inner side of the sampling cylinder 4, a plurality of sampling cylinders 4 and pistons 5 are arranged, and a plurality of samples can be collected at one time through the driving assembly 6, so that the use is convenient; the sampling cylinder 4 is provided with the suction assembly 7, and the suction assembly 7 can rotate when air enters the sampling cylinder 4, so that the blockage of impurities can be effectively avoided, and the failure of sample collection is avoided; the sampling cylinder 4 is provided with the air storage part 8, so that the collected air can be conveniently stored, and the subsequent detection can be conveniently carried out; the gas storage member 8 may be a gas storage bag or a gas storage tank in the embodiment; the support plate 2 is circular in shape.
In one embodiment of the present invention, referring to fig. 1 and 4, the lifting assembly 3 includes:
the sliding rail 31 is fixedly arranged on the base 1 and is vertical;
the moving rod 32 is positioned on the inner side of the slide rail 31, is connected with the slide rail 31 in a sliding way, and is fixedly connected with the supporting plate 2 at the top end;
the first driving piece 33 is fixedly arranged in the middle of the base 1;
a rotating rod 34, one end of which is fixedly connected with the output end of the first driving element 33, and the other end of which is rotatably connected with the slide rail 31;
a slider 35 located outside the rotating lever 34 for performing a positional movement along the rotating lever 34 when the rotating lever 34 is rotated;
and a connecting assembly 36 connected with the sliding block 35 and the moving rod 32 and used for driving the moving rod 32 to perform vertical position movement along the sliding rail 31 when the sliding block 35 performs position movement.
In this embodiment, the slide rail 31 is fixedly installed on the base 1, the inner side of the slide rail 31 is provided with the moving rod 32, the moving rod 32 can move along the slide rail 31 in the vertical direction, the cross-sectional shape of the moving rod 32 is i-shaped, so that the moving rod 32 can move along the slide rail 31 all the time, and the moving rod 32 is prevented from being separated from the slide rail 31, the top end of the moving rod 32 is fixedly connected with the support plate 2, the first driving member 33 is fixedly installed in the middle of the base 1, the first driving member 33 can be a rotating motor or a dual-axis motor, etc., in this embodiment, the first driving member 33 is a dual-axis motor, the output end of the first driving member 33 is fixedly installed with the rotating rod 34, a rolling bearing is installed between one end of the rotating rod 34 far away from the first driving member 33 and the slide rail 31, so that the rotating rod 34 rotates along with the output end of the first driving member 33, the rotating rod 34 is a threaded rod in this embodiment, a sliding block 35 is arranged on the outer side of the rotating rod 34, a screw hole is formed in the middle of the sliding block 35, the inner side of the screw hole is in threaded connection with the outer side of the rotating rod 34, and a pulley is fixedly arranged on the bottom side of the sliding block 35, so that the sliding block 35 can conveniently move along the rotating rod 34 when the rotating rod 34 rotates; a connecting assembly 36 is mounted between the slide 35 and the travel bar 32.
In an embodiment of the present invention, referring to fig. 1, the connecting assembly 36 includes:
a first hinge seat 361 fixedly installed on the slider 35;
a second hinge base 362 fixedly installed at the bottom end of the moving rod 32 and located inside the sliding rail 31;
and one end of the connecting rod 363 is rotatably connected to the first hinge base 361, and the other end of the connecting rod 363 is rotatably connected to the second hinge base 362 and is used for connecting the first hinge base 361 and the second hinge base 362.
In this embodiment, the first hinge seat 361 is fixedly installed at the top end of the sliding block 35, the second hinge seat 362 is fixedly installed at the bottom end of the moving rod 32, a connecting rod 363 is installed between the first hinge seat 361 and the second hinge seat 362, two ends of the connecting rod 363 are rotatably connected with both the first hinge seat 361 and the second hinge seat 362, when the sliding block 35 performs the position movement along the rotating rod 34, the position movement of the moving rod 32 along the sliding rail 31 in the vertical direction can be realized through the first hinge seat 361, the second hinge seat 362 and the connecting rod 363, the rotating rod 34, the sliding block 35, the first hinging seat 361, the second hinging seat 362, the connecting rod 363, the moving rod 32 and the sliding rail 31 are all provided with two groups and symmetrically arranged at two ends of the first driving piece 33, when the two output ends of the first driving member 33 rotate, the two sliding blocks 35 perform relative movement, so that the supporting plate 2 can be conveniently stably moved in the vertical direction.
In an embodiment of the present invention, referring to fig. 1 and 3, the suction assembly 7 includes:
the fixed cylinder 71 is fixedly arranged at the air inlet of the sampling cylinder 4;
the sampling pipe 72 is rotatably connected with the fixed cylinder 71;
the screen 73 is arranged at the air inlet of the sampling pipe 72 and is used for filtering impurities in the air;
and the fan blades 74 are arranged at the air outlet of the sampling pipe 72 and are used for driving the sampling pipe 72 to rotate on the fixed cylinder 71 when air flows.
In this embodiment, the fixed cylinder 71 is fixedly installed at an air inlet of the sampling cylinder 4, the sampling pipe 72 is installed on the fixed cylinder 71, the sampling pipe 72 is T-shaped, the air inlets at two ends of the sampling pipe are provided with the screen 73, the screen 73 can effectively prevent impurities from entering the inner side of the sampling pipe 72, and the sampling pipe 72 can be prevented from being blocked to influence sampling efficiency; install antifriction bearing between sampling pipe 72 and the solid fixed cylinder 71, sampling pipe 72 can rotate on solid fixed cylinder 71, sampling pipe 72 gas outlet department installs flabellum 74, when piston 5 removed and makes the air pass through sampling pipe 72 and get into sampling cylinder 4, the air flow passes through flabellum 74, flabellum 74 is rotatory under the effect of wind force, and further realization sampling pipe 72 rotates on solid fixed cylinder 71, can effectively avoid impurity to adhere to on screen cloth 73, keeps screen cloth 73's work efficiency.
In an embodiment of the present invention, referring to fig. 1, fig. 2, fig. 5 and fig. 6, the driving assembly 6 includes:
the second driving piece 61 is positioned in the middle of the base 1;
the driving rod 62 is fixedly connected with the output end of the second driving piece 61 and is used for rotating along with the output end of the second driving piece 61;
the positioning cylinder 63 is positioned outside the driving rod 62, penetrates through the support plate 2 and is rotatably connected with the support plate 2;
the rotating tooth 64 is fixedly arranged at the top end of the positioning cylinder 63;
and a displacement assembly 65 connected with the rotating teeth 64 and the piston 5 and used for driving the piston 5 to move when the rotating teeth 64 rotate.
In this embodiment, the second driving member 61 is installed in the middle of the base 1, the second driving member 61 is a rotating motor in this embodiment, the driving rod 62 is fixedly installed at the output end of the second driving member 61, a positioning cylinder 63 is installed on the outer side of the driving rod 62, the cross-sectional shape of the driving rod 62 is cross-shaped, the driving rod 62 is in concave-convex connection with the inner side of the positioning cylinder 63, the positioning cylinder 63 can move along the driving rod 62, the driving rod 62 can drive the positioning cylinder 63 to rotate, the positioning cylinder 63 penetrates through the supporting plate 2, a rolling bearing is installed between the positioning cylinder 63 and the supporting plate 2, a rotating tooth 64 is fixedly installed at the top end of the positioning cylinder 63, a displacement assembly 65 is installed between the rotating tooth 64 and the piston 5, when the rotating tooth 64 rotates, the piston 5 can move inside the sampling cylinder 4 through the displacement assembly 65, so as to conveniently complete the suction and collection of air, is convenient to use.
In one embodiment of the present invention, referring to fig. 1, the displacement assembly 65 includes:
a rotating rod 651 which is positioned at the side of the rotating tooth 64 and is rotatably connected with the supporting plate 2;
a coupling tooth 652 fixedly attached to an outer side of the rotating lever 651 and coupled to the rotating tooth 64 in a meshing manner;
the first bevel gear 653 is fixedly arranged at the top end of the rotating rod 651 and is used for rotating along with the rotating rod 651;
the positioning frame 654 is fixedly arranged on the supporting plate 2 and is positioned at one end of the sampling cylinder 4;
the adjusting rod 655 is positioned on the positioning frame 654 and is rotationally connected with the positioning frame 654;
a second bevel gear 656 fixedly arranged at one end of the adjusting rod 655 close to the rotating teeth 64 and in meshed connection with the first bevel gear 653;
and a displacement cylinder 657, one end of which is fixedly connected with the piston 5 and the other end of which is connected with the adjusting rod 655, and which is used for driving the piston 5 to move along the sampling cylinder 4 when the adjusting rod 655 rotates.
In this embodiment, the rotating rod 651 is located at a side surface of the rotating tooth 64, a rolling bearing is installed between a bottom end of the rotating rod 651 and the support plate 2, the rotating rod 651 is rotatable on the support plate 2, a connecting tooth 652 is fixedly installed at an outer side of the rotating rod 651, the connecting tooth 652 is engaged with the rotating tooth 64, a first bevel gear 653 is fixedly installed at a top end of the rotating rod 651, and when the rotating tooth 64 rotates, the rotating rod 651 and the first bevel gear 653 can be rotated through the connecting tooth 652; a positioning frame 654 is arranged between the rotating rod 651 and the sampling cylinder 4, the positioning frame 654 is fixedly arranged on the supporting plate 2, an adjusting rod 655 is arranged on the inner side of the positioning frame 654, a rolling bearing is arranged between the adjusting rod 655 and the positioning frame 654, one end of the adjusting rod 655 near the rotating teeth 64 is fixedly provided with a second bevel gear 656, the second bevel gear 656 is engaged with the first bevel gear 653, when the rotating teeth 64 rotate, the adjusting rod 655 is conveniently driven to rotate, one end of the displacement cylinder 657 is fixedly connected with the piston 5, the other end of the displacement cylinder 657 is connected with the adjusting rod 655, the adjusting rod 655 is a threaded rod in the embodiment, the inner side of the displacement cylinder 657 is provided with threads, the outer side of the adjusting rod 655 is in threaded connection with the inner side of the displacement cylinder 657, the outer side of the displacement cylinder 657 is provided with a linear sliding groove, the sliding groove is connected with an opening of the sampling cylinder 4, and the displacement cylinder 657 is convenient for driving the piston 5 to linearly move all the time, the displacement cylinder 657 is prevented from rotating along with the adjusting rod 655, and the use is convenient.
In an embodiment of the present invention, referring to fig. 1 and 3, the air sampling apparatus for environmental monitoring further includes: the check valve 9 is arranged on the sampling cylinder 4 and used for controlling the flowing direction of air; two one-way valves 9 are arranged on the sampling cylinder 4, and the one-way valve 9 close to the suction component 7 can enable air to enter the inner side of the sampling cylinder 4, so that the air is prevented from being discharged from the suction component 7; the one-way valve 9 close to the air storage part 8 can enable air to enter the inner side of the air storage part 8, so that the air storage part is convenient to use and collect.
The working principle of the invention is as follows:
in the invention, firstly, the air storage part 8 is arranged at the air outlet of the sampling cylinder 4, then the base 1 is moved to the position to be collected, the first driving part 33 is started to adjust the height of the supporting plate 2, then the first driving part 33 is closed, the second driving part 61 is started, the driving rod 62 drives the positioning cylinder 63 and the rotating teeth 64 to rotate, the adjusting rod 655 is rotated under the action of the connecting teeth 652, the first bevel gear 653 and the second bevel gear 656, the piston 5 is moved to the direction of the rotating teeth 64, the air is conveniently sucked by the sucking component 7, the air flows into the inner side of the sampling cylinder 4, then the output end of the second driving part 61 is controlled to rotate reversely, the adjusting rod 655 is rotated reversely, the piston 5 is moved reversely, the air in the inner side of the sampling cylinder 4 enters the air storage part 8, the air sampling is completed, a plurality of samples can be collected at one time through a plurality of sampling cylinders 4 and pistons 5, is convenient to use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an air sampling equipment for environmental monitoring, includes base and sampling mechanism, its characterized in that, sampling mechanism includes:
the supporting plate is positioned on the base and is horizontal;
the lifting assembly is arranged on the base, connected with the supporting plate and used for adjusting the position of the supporting plate in the vertical direction;
the sampling cylinder is fixedly arranged on the supporting plate;
the piston is positioned inside the sampling cylinder and used for moving along the inner side of the sampling cylinder to enable air to enter the sampling cylinder or exhaust the air out of the sampling cylinder;
the driving assembly is arranged on the base, is connected with the piston and is used for driving the piston to move in position;
the suction assembly is arranged on the sampling cylinder and is used for rotating when air enters the sampling cylinder;
and the air storage part is positioned on the sampling cylinder and used for storing the collected air.
2. The air sampling apparatus for environmental monitoring of claim 1, wherein the lift assembly comprises:
the sliding rail is fixedly arranged on the base and is vertical;
the movable rod is positioned on the inner side of the slide rail, is connected with the slide rail in a sliding way, and the top end of the movable rod is fixedly connected with the supporting plate;
the first driving piece is fixedly arranged in the middle of the base;
one end of the rotating rod is fixedly connected with the output end of the first driving piece, and the other end of the rotating rod is rotatably connected with the sliding rail;
the sliding block is positioned on the outer side of the rotating rod and used for moving along the rotating rod when the rotating rod rotates;
and the connecting assembly is connected with the sliding block and the moving rod and used for driving the moving rod to move along the sliding rail in the vertical direction when the sliding block moves in position.
3. The air sampling device for environmental monitoring of claim 2, wherein the connection assembly comprises:
the first hinge seat is fixedly arranged on the sliding block;
the second hinge seat is fixedly arranged at the bottom end of the movable rod and is positioned on the inner side of the sliding rail;
and one end of the connecting rod is rotatably connected with the first hinged seat, and the other end of the connecting rod is rotatably connected with the second hinged seat and is used for connecting the first hinged seat and the second hinged seat.
4. The environmental monitoring air sampling device of claim 1, wherein the extraction assembly comprises:
the fixed cylinder is fixedly arranged at the air inlet of the sampling cylinder;
the sampling pipe is rotatably connected with the fixed cylinder;
the screen is arranged at the air inlet of the sampling pipe and is used for filtering impurities in the air;
and the fan blade is arranged at the air outlet of the sampling pipe and used for driving the sampling pipe to rotate on the fixed cylinder when air flows.
5. The air sampling apparatus for environmental monitoring of claim 1, wherein the drive assembly comprises:
the second driving piece is positioned in the middle of the base;
the driving rod is fixedly connected with the output end of the second driving piece and is used for rotating along with the output end of the second driving piece;
the positioning cylinder is positioned outside the driving rod, penetrates through the supporting plate and is rotationally connected with the supporting plate;
the rotating teeth are fixedly arranged at the top end of the positioning cylinder;
and the displacement assembly is connected with the rotating teeth and the piston and is used for driving the piston to move when the rotating teeth rotate.
6. The air sampling apparatus for environmental monitoring of claim 5, wherein the displacement assembly comprises:
the rotating rod is positioned on the side surface of the rotating tooth and is rotationally connected with the supporting plate;
the connecting teeth are fixedly arranged on the outer side of the rotating rod and are meshed with the rotating teeth;
the first bevel gear is fixedly arranged at the top end of the rotating rod and is used for rotating along with the rotating rod;
the positioning frame is fixedly arranged on the supporting plate and is positioned at one end of the sampling cylinder;
the adjusting rod is positioned on the positioning frame and is rotationally connected with the positioning frame;
the second bevel gear is fixedly arranged at one end, close to the rotating teeth, of the adjusting rod and is in meshed connection with the first bevel gear;
and one end of the displacement cylinder is fixedly connected with the piston, and the other end of the displacement cylinder is connected with the adjusting rod and used for driving the piston to move along the sampling cylinder when the adjusting rod rotates.
7. The air sampling apparatus for environmental monitoring of claim 1, further comprising: and the one-way valve is arranged on the sampling cylinder and used for controlling the flowing direction of the air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210624225.9A CN115014879B (en) | 2022-06-02 | 2022-06-02 | Air sampling equipment for environmental monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210624225.9A CN115014879B (en) | 2022-06-02 | 2022-06-02 | Air sampling equipment for environmental monitoring |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6244117B1 (en) * | 1998-10-26 | 2001-06-12 | Eat Corporation | Means for trapping contaminants contained in a gas |
| JP6709389B1 (en) * | 2019-06-02 | 2020-06-17 | 温州市景潤機械科技有限公司 | Online multi-level environmental quality measurement and analysis terminal |
| CN210803037U (en) * | 2019-09-11 | 2020-06-19 | 广东中健检测技术有限公司 | Sulfuric acid mist sampling device |
| CN210803038U (en) * | 2019-09-17 | 2020-06-19 | 江苏皓海检测技术有限公司 | Air sampling detection device convenient to filter dust |
| CN211317902U (en) * | 2019-12-04 | 2020-08-21 | 河北赛默森环保科技有限公司 | Sampling device for air monitoring |
| CN212432670U (en) * | 2020-06-28 | 2021-01-29 | 苑俊敏 | Special sampling and collecting device for environmental monitoring |
| CN212932079U (en) * | 2020-05-12 | 2021-04-09 | 青岛旭光精研模具有限公司 | Portable large-flow air sampler |
| CN213580277U (en) * | 2020-09-30 | 2021-06-29 | 西部第三方检测集团(宁夏)有限公司 | Gas sampling device |
| CN214252192U (en) * | 2020-12-18 | 2021-09-21 | 邓建超 | Industrial intelligent environment detection device |
| CN214702932U (en) * | 2021-02-03 | 2021-11-12 | 海南荣创环境科技有限公司 | Atmospheric sampling detector |
| CN114088876A (en) * | 2021-10-14 | 2022-02-25 | 西安中科西光航天科技有限公司 | Satellite-based remote sensing gas quality monitoring device |
-
2022
- 2022-06-02 CN CN202210624225.9A patent/CN115014879B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6244117B1 (en) * | 1998-10-26 | 2001-06-12 | Eat Corporation | Means for trapping contaminants contained in a gas |
| JP6709389B1 (en) * | 2019-06-02 | 2020-06-17 | 温州市景潤機械科技有限公司 | Online multi-level environmental quality measurement and analysis terminal |
| CN210803037U (en) * | 2019-09-11 | 2020-06-19 | 广东中健检测技术有限公司 | Sulfuric acid mist sampling device |
| CN210803038U (en) * | 2019-09-17 | 2020-06-19 | 江苏皓海检测技术有限公司 | Air sampling detection device convenient to filter dust |
| CN211317902U (en) * | 2019-12-04 | 2020-08-21 | 河北赛默森环保科技有限公司 | Sampling device for air monitoring |
| CN212932079U (en) * | 2020-05-12 | 2021-04-09 | 青岛旭光精研模具有限公司 | Portable large-flow air sampler |
| CN212432670U (en) * | 2020-06-28 | 2021-01-29 | 苑俊敏 | Special sampling and collecting device for environmental monitoring |
| CN213580277U (en) * | 2020-09-30 | 2021-06-29 | 西部第三方检测集团(宁夏)有限公司 | Gas sampling device |
| CN214252192U (en) * | 2020-12-18 | 2021-09-21 | 邓建超 | Industrial intelligent environment detection device |
| CN214702932U (en) * | 2021-02-03 | 2021-11-12 | 海南荣创环境科技有限公司 | Atmospheric sampling detector |
| CN114088876A (en) * | 2021-10-14 | 2022-02-25 | 西安中科西光航天科技有限公司 | Satellite-based remote sensing gas quality monitoring device |
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