CN210834318U - Sampling structure of atmospheric sampling analytical equipment - Google Patents
Sampling structure of atmospheric sampling analytical equipment Download PDFInfo
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- CN210834318U CN210834318U CN201921687279.XU CN201921687279U CN210834318U CN 210834318 U CN210834318 U CN 210834318U CN 201921687279 U CN201921687279 U CN 201921687279U CN 210834318 U CN210834318 U CN 210834318U
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- sampling
- fixed cylinder
- sampling pipe
- thick bamboo
- atmospheric
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Abstract
The utility model discloses an atmospheric sampling analytical equipment's sample structure, the on-line screen storage device comprises a base, the intermediate position welding at base top has an inserted section of thick bamboo, and inserts the inside of a section of thick bamboo and peg graft and have the inserted bar, the top of inserted bar is rotated through the damping circulator and is connected with the sampling pipe, and the one end of sampling pipe has the pipeline fan through flange joint, the top threaded connection who inserts a section of thick bamboo one side has positioning bolt. The utility model discloses when using, the pipeline fan passes through the sampling pipe convulsions, when the air current passes through the sampling pipe, particulate matter in the air is detained by adsorption apparatus, according to quality and sampling volume around the adsorption apparatus sampling, can calculate the concentration of particulate matter in the air, the inserted bar slides from top to bottom in inserting a section of thick bamboo, adjust and screw up positioning bolt after accomplishing to gather the air of co-altitude, the sampling pipe passes through the damping circulator with the inserted bar and rotates and be connected, can freely adjust the angle of sampling pipe according to the wind direction at sampling scene.
Description
Technical Field
The utility model relates to an environmental protection technical field especially relates to an atmospheric sampling analytical equipment's sample structure.
Background
Currently, atmospheric sampling refers to a method for collecting a pollutant sample in the atmosphere or a polluted air sample, and the collection method is a method for gathering pollutants with lower concentration in the atmosphere by passing a large amount of air through a liquid absorbent or a solid adsorbent, such as an air suction method and a filter membrane method. Another type is to collect the air containing the contaminants with containers (glass bottles, plastic bags, etc.).
The filtering material sampling method is characterized in that a filtering material is clamped on a sampling clamp, during sampling, an air extractor is used for extracting air, particulate matters in air are retained on the filtering material, and then the particulate matters are analyzed; the existing sampling device is inconvenient for collecting air with different heights and making corresponding adjustment aiming at the wind direction, and needs to design a sampling structure of an atmospheric sampling analysis device to solve the problems urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the sampling structure of an atmosphere sampling analytical equipment who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an atmospheric sampling analytical equipment's sample structure, includes the base, the intermediate position welding at base top has an inserted cylinder, and inserts the inside of a section of thick bamboo and peg graft and have the inserted bar, the top of inserted bar is rotated through the damping circulator and is connected with the sampling pipe, and the one end of sampling pipe has pipeline fan through flange joint, the top threaded connection who inserts a side has positioning bolt, the inside grafting of sampling pipe one end has adsorption apparatus to construct.
As a further aspect of the present invention: adsorption device includes solid fixed cylinder, shelves pole and filter membrane, and gu fixed cylinder pegs graft in the one end of sampling pipe, the shelves pole evenly welds in the inner wall of solid fixed cylinder one end, the filter membrane joint is close to the inner wall of pipeline fan one end in solid fixed cylinder.
As a further aspect of the present invention: one side of the filter membrane is contacted with the stop lever.
As a further aspect of the present invention: the circumference department welding of fixed cylinder one end has two symmetric distribution's pull handle.
As a further aspect of the present invention: the circumference department that the fixed cylinder is close to pipeline fan one end bonds and has the holding ring, and the holding ring adopts the permanent magnet material, and the sampling pipe adopts the steel material.
As a further aspect of the present invention: the middle part of inserted bar one side has first backup pad through bolted connection, and the middle part of an inserted cylinder one side has the second backup pad through bolted connection, fixedly connected with electric putter between first backup pad and the second backup pad.
The utility model has the advantages that:
1. by arranging the inserting cylinder, the inserting rod and the positioning bolt, the pipeline fan draws air through the sampling pipe, when air flow passes through the sampling pipe, particulate matters in the air are blocked by the adsorption mechanism, the concentration of particulate matters in the air can be calculated according to the mass and the sampling volume before and after the adsorption mechanism samples, the inserting rod slides up and down in the inserting cylinder, the positioning bolt is screwed after adjustment is completed so as to collect air with different heights, the sampling pipe is rotatably connected with the inserting rod through the damping rotator, and the angle of the sampling pipe can be freely adjusted according to the wind direction of a sampling site;
2. by arranging the pull handle and the positioning ring, after the fixed cylinder is inserted into the sampling tube, the fixed cylinder is positioned by utilizing the adsorption effect of the positioning ring and the sampling tube, and the fixed cylinder is pulled out of the sampling tube through the pull handle, so that a filter membrane after sampling can be conveniently taken down;
3. through setting up electric putter, adjust the inserted bar through electric putter and insert the relative position of a section of thick bamboo, reduce sampling personnel's work degree.
Drawings
Fig. 1 is a partial sectional view of a sampling structure of an atmospheric sampling analysis apparatus according to embodiment 1;
fig. 2 is a schematic structural diagram of a fixed cylinder of a sampling structure of an atmospheric sampling analysis device according to embodiment 1;
fig. 3 is a partial sectional view of a sampling structure of an atmospheric sampling analysis apparatus according to embodiment 2.
In the figure: the device comprises a base 1, an insertion cylinder 2, a positioning bolt 3, an insertion rod 4, a sampling tube 5, a fixing cylinder 6, a stop rod 7, a pull handle 8, a filter membrane 9, a positioning ring 10, a pipeline fan 11, a first support plate 12, an electric push rod 13 and a second support rod 14.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a sampling structure of an atmospheric sampling analysis device comprises a base 1, an insertion cylinder 2 is welded at the middle position of the top of the base 1, an insertion rod 4 is inserted in the insertion cylinder 2, the top of the insertion rod 4 is rotatably connected with a sampling tube 5 through a damping rotator, one end of the sampling tube 5 is connected with a pipeline fan 11 through a flange, a positioning bolt 3 is connected with the top of one side of the insertion cylinder 2 through a thread, an adsorption mechanism is inserted in the interior of one end of the sampling tube 5, the pipeline fan 11 draws air through the sampling tube 5, when the air flow passes through the sampling tube 5, particulate matters in the air are blocked and retained by the adsorption mechanism, according to the mass and sampling volume before and after sampling by the adsorption mechanism, the concentration of particulate matters in the air can be calculated, the insertion rod 4 slides up and down in the insertion cylinder 2, the positioning bolt 3 is screwed after adjustment is completed so as to collect air of different heights, the sampling tube 5 is, the angle of the sampling pipe 5 can be freely adjusted according to the wind direction of a sampling site.
Wherein, adsorption mechanism includes solid fixed cylinder 6, shelves pole 7 and filter membrane 9, and gu fixed cylinder 6 pegs graft in the one end of sampling pipe 5, and shelves pole 7 evenly welds in the inner wall of solid fixed cylinder 6 one end, and filter membrane 9 joint is close to the inner wall of pipeline fan 11 one end in solid fixed cylinder 6, through the particulate matter in the filter membrane 9 adsorption air.
Wherein, one side of the filter membrane 9 is contacted with the baffle rod 7, and the baffle rod 7 limits the filter membrane 9.
Wherein, the welding of the circumference department of fixed cylinder 6 one end has the pull handle 8 of two symmetric distributions, pulls out fixed cylinder 6 from sampling pipe 5 through pull handle 8, is convenient for take off filter membrane 9 after the sampling.
Wherein, the circumference department that the solid fixed cylinder 6 is close to 11 one ends of pipeline fan bonds and has the holding ring 10, and the holding ring 10 adopts permanent magnet material, and sampling pipe 5 adopts steel material, and solid fixed cylinder 6 utilizes the adsorption of holding ring 10 and sampling pipe 5 to fix a position solid fixed cylinder 6 after inserting sampling pipe 5.
The working principle is as follows: pipeline fan 11 passes through sampling pipe 5 convulsions, when the air current passes through sampling pipe 5, particulate matter in the air is detained by filter membrane 9, quality and sampling volume around according to filter membrane 9 sampling, can calculate the concentration of particulate matter in the air, inserted bar 4 slides up and down in inserting section of thick bamboo 2, adjust and screw up positioning bolt 3 after accomplishing, so that gather the air of co-altitude not, sampling pipe 5 passes through the damping circulator with inserted bar 4 and rotates and be connected, can freely adjust the angle of sampling pipe 5 according to the wind direction at sampling site. After the fixed cylinder 6 is inserted into the sampling tube 5, the fixed cylinder 6 is positioned by utilizing the adsorption action of the positioning ring 10 and the sampling tube 5, the fixed cylinder 6 is pulled out of the sampling tube 5 through the pull handle 8, and the filter membrane 9 after sampling is convenient to take down.
Example 2
Referring to fig. 3, compared with embodiment 1, in the sampling structure of an atmospheric sampling analysis device, in this embodiment, a first support plate 12 is connected to the middle of one side of an insertion rod 4 through a bolt, a second support plate 14 is connected to the middle of one side of an insertion cylinder 2 through a bolt, and an electric push rod 13 is fixedly connected between the first support plate 12 and the second support plate 14.
The working principle is as follows: the relative position of the inserted rod 4 and the inserted cylinder 2 is adjusted through the electric push rod 13, and the labor degree of sampling personnel is reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an atmospheric sampling analytical equipment's sample structure, includes base (1), its characterized in that, the intermediate position welding at base (1) top has an inserted section of thick bamboo (2), and the inside of inserting a section of thick bamboo (2) is pegged graft and is had inserted bar (4), the top of inserted bar (4) is rotated through the damping circulator and is connected with sampling pipe (5), and the one end of sampling pipe (5) has pipeline fan (11) through flange joint, the top threaded connection of inserting a section of thick bamboo (2) one side has positioning bolt (3), the inside of sampling pipe (5) one end is pegged graft and is had adsorption apparatus.
2. The sampling structure of the atmospheric sampling analytical equipment of claim 1, characterized in that, the adsorption mechanism includes a fixed cylinder (6), a stop lever (7) and a filter membrane (9), and the fixed cylinder (6) is inserted into one end of the sampling tube (5), the stop lever (7) is uniformly welded on the inner wall of one end of the fixed cylinder (6), and the filter membrane (9) is clamped on the inner wall of one end of the fixed cylinder (6) close to the pipeline fan (11).
3. A sampling structure of an atmospheric sampling analysis device according to claim 2, characterized in that one side of the filter membrane (9) is in contact with the stopper rod (7).
4. A sampling structure of an atmospheric sampling analysis device according to claim 3, characterized in that two symmetrically distributed pull handles (8) are welded on the circumference of one end of the fixed cylinder (6).
5. The sampling structure of the atmospheric sampling analysis equipment according to any one of claims 2 to 4, characterized in that a positioning ring (10) is bonded to the circumference of one end of the fixed cylinder (6) close to the pipeline fan (11), the positioning ring (10) is made of a permanent magnet material, and the sampling pipe (5) is made of a steel material.
6. The sampling structure of an atmosphere sampling analysis device according to claim 1, characterized in that the middle part of one side of the inserted rod (4) is connected with a first supporting plate (12) through a bolt, the middle part of one side of the inserted cylinder (2) is connected with a second supporting plate (14) through a bolt, and an electric push rod (13) is fixedly connected between the first supporting plate (12) and the second supporting plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921687279.XU CN210834318U (en) | 2019-10-10 | 2019-10-10 | Sampling structure of atmospheric sampling analytical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921687279.XU CN210834318U (en) | 2019-10-10 | 2019-10-10 | Sampling structure of atmospheric sampling analytical equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210834318U true CN210834318U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921687279.XU Expired - Fee Related CN210834318U (en) | 2019-10-10 | 2019-10-10 | Sampling structure of atmospheric sampling analytical equipment |
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| CN (1) | CN210834318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532960A (en) * | 2021-08-19 | 2021-10-22 | 青岛聚源环保科技有限公司 | Automatic sampling monitoring system for atmospheric particulate matters |
-
2019
- 2019-10-10 CN CN201921687279.XU patent/CN210834318U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532960A (en) * | 2021-08-19 | 2021-10-22 | 青岛聚源环保科技有限公司 | Automatic sampling monitoring system for atmospheric particulate matters |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20211010 |
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| CF01 | Termination of patent right due to non-payment of annual fee |