CN210071441U - Sampling device for monitoring environmental air quality - Google Patents
Sampling device for monitoring environmental air quality Download PDFInfo
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- CN210071441U CN210071441U CN201920916815.2U CN201920916815U CN210071441U CN 210071441 U CN210071441 U CN 210071441U CN 201920916815 U CN201920916815 U CN 201920916815U CN 210071441 U CN210071441 U CN 210071441U
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- box body
- sampling
- sampling bottle
- spring
- connector
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Abstract
The utility model discloses a sampling device for monitoring the quality of ambient air, which comprises a base, wherein the base is provided with an air exhaust device, the air exhaust device comprises a box body, a first spring, a handle, a drawing rod and a drawing plate, the base is fixedly provided with the box body, the box body is provided with the drawing rod which runs through, the end part of the drawing rod is provided with the drawing plate, the drawing plate is tightly connected with the inner cavity wall of the box body, the upper end of the drawing rod is fixedly provided with the handle, the drawing rod is sleeved with the first spring, the first spring is arranged between the box body and the handle, one side of the box body is provided with an air inlet pipe, the other side of the box body is provided with an air outlet pipe, the air outlet pipe is provided with a connector, the connector is connected with a sampling bottle, a sealing device is arranged between the connector and the sampling bottle, the end part of the sampling bottle is provided with a water outlet device, ensuring that the sampled gas is not different from the actual gas.
Description
Technical Field
The utility model relates to an air sampling technical field specifically is a sampling device that ambient air quality monitoring used.
Background
Air refers to the earth's atmosphere. There is also a mental performance or characteristic that a person feels in a certain environment. Air means chemically: air is a colorless, odorless gas. It is a mixture. And (3) detection: the specified technical performance indexes of a certain object (gas, liquid and solid) are tested and tested by a specified method. The method is suitable for quality assessment of various industry categories, such as: civil construction engineering, water conservancy, food, chemistry, environment, machinery, and the like.
Present air sampling device, at the in-process of sampling, because probably still remain other gas in the sampling bottle, consequently make the gas and the actual gas of sampling different easily to gas is colourless, and consequently the unaided eye can't observe the concrete sampling condition in the sampling bottle, can't guarantee that the gas in the sampling bottle fills with, for this reason the utility model provides a sampling device that environmental air quality monitoring used is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sampling device that ambient air quality monitoring used to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device that ambient air quality monitoring used, the on-line screen storage device comprises a base, be equipped with air exhaust device on the base, air exhaust device includes box, first spring, handle, pull pole and pull board, the fixed box that is equipped with on the base, be equipped with the pull pole that runs through on the box, the tip of pull pole is equipped with the pull board, and the inner chamber wall zonulae occludens of pull board and box, the fixed handle that is equipped with in upper end of pull pole, the cover is equipped with first spring on the pull pole, first spring setting is between box and handle, one side of box is equipped with the intake pipe, the opposite side of box is equipped with the outlet duct, be equipped with the connector on the outlet duct, the sampling bottle is connected to the connector, be equipped with sealing device between connector and the sampling bottle, the tip of sampling bottle is.
And the air inlet pipe and the air outlet pipe are both provided with one-way valves.
The water outlet device comprises a switch valve, a water outlet pipe and a water storage tank, the water outlet pipe is arranged at the upper end of the sampling bottle, the switch valve is arranged on the water outlet pipe, the water outlet pipe is connected with the water storage tank, and the water storage tank is arranged on the base.
The tip of sampling bottle is equipped with the connector, and passes through threaded connection between connector and the connector.
Sealing device includes intubate, closing plate, arc extrusion post, stopper, fixed pipe and second spring, the tip of connector is equipped with the intubate, be equipped with fixed pipe in the sampling bottle, fixed intraductal interpolation is equipped with the arc extrusion post, the one end of arc extrusion post is equipped with the closing plate, and the closing plate setting is on the connector, the other end of arc extrusion post is equipped with the stopper, fixed intraductal second spring that is equipped with, and the second spring setting is between stopper and fixed pipe.
The surface of the sealing plate is provided with a sealing gasket, and the sealing gasket is a rubber gasket.
The embodiment of the utility model provides a sampling device that ambient air quality monitoring used. The method has the following beneficial effects:
1. when sampling is needed, the connector is screwed on the connector through rotating the sampling bottle, and in the connection process, the insertion pipe on the connector can extrude the sealing plate to open the sealing plate, then gas in the box body can enter the gas outlet pipe through the one-way valve by pressing the handle, then the gas enters the sampling bottle through the gas outlet pipe to be collected, then the handle is released, the handle drives the pull plate to ascend under the extrusion force of the first spring, then the external gas enters the box body through the gas inlet pipe, the handle is repeatedly pressed and released in such a way, the gas is convenient to collect in the sampling bottle, after the sampling is finished, the sampling bottle is taken out through rotating, the insertion pipe gradually descends in the rotating process, the second spring can extrude the arc-shaped extrusion column, so that the arc-shaped extrusion column extrudes the sealing plate to seal the connector, the connector is convenient to take out, and after the, the gas in the sampling bottle can not flow out, and when the gas needs to be detected, the gas in the sampling bottle can flow out for detection by extruding the sealing plate;
2. in the in-process of sampling, because be full of water in the sampling bottle, consequently can open switch valve, then aerify in to the sampling bottle through air exhaust device, through gaseous extrusion, make the water in the sampling bottle, get into the storage water tank through the outlet pipe and collect, until the whole emptions of water in the sampling bottle, then show that the sampling bottle sampling finishes, then can close switch valve, take out the sampling bottle and detect, when guaranteeing that sampling gas does not have the difference with actual gas through such setting, also ensure to be filled with the gas that needs the detection in the sampling bottle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: the sampling device comprises a base 1, a box body 2, a first spring 3, a handle 4, a drawing rod 5, a drawing plate 6, an air inlet pipe 7, an air outlet pipe 8, a one-way valve 9, a connector 10, an insertion pipe 11, a sampling bottle 12, a connector 13, a switch valve 14, a water outlet pipe 15, a water storage tank 16, a sealing plate 17, an arc-shaped extrusion column 18, a limiting block 19, a fixing pipe 20, a second spring 21 and a sealing gasket 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a sampling device that ambient air quality monitoring used, the on-line screen storage device comprises a base 1, be equipped with air exhaust device on the base 1, air exhaust device includes box 2, first spring 3, handle 4, pull pole 5 and pull board 6, the fixed box 2 that is equipped with on the base 1, be equipped with the pull pole 5 that runs through on the box 2, the tip of pull pole 5 is equipped with pull board 6, and pull board 6 and the inner chamber wall zonulae occludens of box 2, the fixed handle 4 that is equipped with in upper end of pull pole 5, the cover is equipped with first spring 3 on the pull pole 5, first spring 3 sets up between box 2 and handle 4, one side of box 2 is equipped with intake pipe 7, the opposite side of box 2 is equipped with outlet duct 8, be equipped with connector 10 on the outlet duct 8, sampling bottle 12 is connected to connector 10, be equipped with sealing device between connector 10 and the sampling bottle.
Furthermore, the air inlet pipe 7 and the air outlet pipe 8 are both provided with one-way valves 9, and through the arrangement of the one-way valves 9, when the air extractor extracts air, air sucked from the outside in the air inlet pipe 7 enters the box body 2, then the handle 4 is pressed, so that the air in the box body 2 enters the air outlet pipe 8 through the one-way valves 9, and then enters the sampling bottle 12 through the air outlet pipe 8 for collection;
further, the water outlet device comprises a switch valve 14, a water outlet pipe 15 and a water storage tank 16, the upper end of the sampling bottle 12 is provided with the water outlet pipe 15, the water outlet pipe 15 is provided with the switch valve 14, the water outlet pipe 15 is connected with the water storage tank 16, the water storage tank 16 is arranged on the base 1, when gas needs to be collected, the switch valve 14 is opened, then the sampling bottle 12 is inflated through the air extractor, as the sampling bottle 12 is filled with water, the water in the sampling bottle 12 enters the water storage tank 16 through the water outlet pipe 15 to be collected through air extrusion until the water in the sampling bottle 12 is completely emptied, the sampling bottle 12 is completely sampled, then the switch valve 14 can be closed, and the sampling bottle 12 is taken out for detection;
furthermore, a connecting port 13 is arranged at the end part of the sampling bottle 12, the connecting port 13 is connected with the connecting head 10 through threads, and the connecting port 13 is matched with the connecting head, so that the sampling bottle 12 can be taken out conveniently;
further, the sealing device comprises an insertion tube 11, a sealing plate 17, an arc-shaped extrusion column 18, a limiting block 19, a fixed tube 20 and a second spring 21, the insertion tube 11 is arranged at the end of the connector 10, the fixed tube 20 is arranged in the sampling bottle 12, the arc-shaped extrusion column 18 is inserted into the fixed tube 20, the sealing plate 17 is arranged at one end of the arc-shaped extrusion column 18, the sealing plate 17 is arranged on the connector 13, the limiting block 19 is arranged at the other end of the arc-shaped extrusion column 18, the second spring 21 is arranged in the fixed tube 20, the second spring 21 is arranged between the limiting block 19 and the fixed tube 20, when sampling is needed, the connector 13 is screwed on the connector 10 by rotating the sampling bottle 12, in the connecting process, the insertion tube 11 on the connector 10 can extrude the sealing plate 17 to open the sealing plate 17, then sampling can be carried out, after sampling is finished, the sampling bottle 12, the inserting tube 11 gradually descends in the rotating process, the second spring 21 can extrude the arc extrusion column 18, the arc extrusion column 18 extrudes the sealing plate 17 to seal the connecting port 13, the sampling bottle 12 is convenient to take out, gas in the sampling bottle 12 cannot flow out after the sampling bottle is taken out, and when detection is needed, the gas in the sampling bottle 12 can flow out for detection through extruding the sealing plate 17;
further, the surface of the sealing plate 17 is provided with a sealing gasket 22, and the sealing gasket 22 is a rubber gasket, so that the sealing effect of the sealing plate 17 on the connecting port 13 can be better by the sealing gasket 22 provided by the rubber.
The working principle is as follows: in the using process, when sampling is needed, the connecting port 13 is screwed on the connecting head 10 by rotating the sampling bottle 12, in the connecting process, the inserting tube 11 on the connecting head 10 can extrude the sealing plate 17 to open the sealing plate 17, then the gas in the box body 2 can enter the gas outlet pipe 8 through the one-way valve 9 by pressing the handle 4, then the gas enters the sampling bottle 12 through the gas outlet pipe 8 to be collected, then the handle 4 is loosened, the handle drives the pull-out plate 6 to ascend under the extrusion force of the first spring 3, then the external gas enters the box body 2 through the gas inlet pipe 7, the handle 4 is repeatedly pressed and loosened in such a way, the gas is conveniently collected in the sampling bottle 12, after sampling is finished, the sampling bottle 12 is taken out by rotating, the inserting tube 11 descends gradually in the rotating process, and the arc-shaped extruding column 18 can be extruded by the second spring 21, so that the arc-shaped extrusion column 18 extrudes the sealing plate 17 to seal the connecting port 13, the connecting port is convenient to take out, after the connecting port is taken out, the gas in the sampling bottle 12 cannot flow out, when the detection is required, the gas outflow from the sample bottle 12 may be detected by squeezing the sealing plate 17, and during sampling, because the sample bottle 12 is filled with water, the on-off valve 14 can be opened, and then the sample bottle 12 can be inflated by the air-extracting device, water in the sampling bottle 12 enters the water storage tank 16 through the water outlet pipe 15 for collection through gas extrusion, and when the water in the sampling bottle 12 is completely emptied, the sampling of the sampling bottle 12 is finished, the on-off valve 14 can then be closed and the sample bottle 12 can be removed for testing, which ensures that the sample bottle 12 is filled with the gas to be tested while ensuring that the sample gas is indistinguishable from the actual gas.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sampling device that environmental air quality monitoring used, includes base (1), its characterized in that: the air extracting device is arranged on the base (1) and comprises a box body (2), a first spring (3), a handle (4), a drawing rod (5) and a drawing plate (6), the box body (2) is fixedly arranged on the base (1), the drawing rod (5) penetrating through the base (2) is arranged on the box body (2), the drawing plate (6) is arranged at the end part of the drawing rod (5), the drawing plate (6) is tightly connected with the inner cavity wall of the box body (2), the handle (4) is fixedly arranged at the upper end of the drawing rod (5), the first spring (3) is sleeved on the drawing rod (5), the first spring (3) is arranged between the box body (2) and the handle (4), an air inlet pipe (7) is arranged at one side of the box body (2), an air outlet pipe (8) is arranged at the other side of the box body (2), a connector (10) is arranged on the air outlet pipe (8, sampling bottle (12) is connected in connector (10), be equipped with sealing device between connector (10) and sampling bottle (12), the tip of sampling bottle (12) is equipped with water outlet device.
2. A sampling device for ambient air quality monitoring according to claim 1, wherein: and the air inlet pipe (7) and the air outlet pipe (8) are both provided with one-way valves (9).
3. A sampling device for ambient air quality monitoring according to claim 1, wherein: the water outlet device comprises a switch valve (14), a water outlet pipe (15) and a water storage tank (16), the water outlet pipe (15) is arranged at the upper end of the sampling bottle (12), the switch valve (14) is arranged on the water outlet pipe (15), the water storage tank (16) is connected with the water outlet pipe (15), and the water storage tank (16) is arranged on the base (1).
4. A sampling device for ambient air quality monitoring according to claim 1, wherein: the end of the sampling bottle (12) is provided with a connecting port (13), and the connecting port (13) is connected with the connecting head (10) through threads.
5. A sampling device for ambient air quality monitoring according to claim 1, wherein: sealing device includes intubate (11), closing plate (17), arc extrusion post (18), stopper (19), fixed pipe (20) and second spring (21), the tip of connector (10) is equipped with intubate (11), be equipped with fixed pipe (20) in sampling bottle (12), fixed pipe (20) interpolation is equipped with arc extrusion post (18), the one end of arc extrusion post (18) is equipped with closing plate (17), and closing plate (17) sets up on connector (13), the other end of arc extrusion post (18) is equipped with stopper (19), be equipped with second spring (21) in fixed pipe (20), and second spring (21) set up between stopper (19) and fixed pipe (20).
6. The sampling device for ambient air quality monitoring of claim 5, wherein: the surface of the sealing plate (17) is provided with a sealing gasket (22), and the sealing gasket (22) is a rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916815.2U CN210071441U (en) | 2019-06-18 | 2019-06-18 | Sampling device for monitoring environmental air quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916815.2U CN210071441U (en) | 2019-06-18 | 2019-06-18 | Sampling device for monitoring environmental air quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210071441U true CN210071441U (en) | 2020-02-14 |
Family
ID=69428031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920916815.2U Expired - Fee Related CN210071441U (en) | 2019-06-18 | 2019-06-18 | Sampling device for monitoring environmental air quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210071441U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323275A (en) * | 2020-02-28 | 2020-06-23 | 菏泽学院 | Microorganism quick sampling device |
| CN111707509A (en) * | 2020-07-23 | 2020-09-25 | 合肥中盛水务发展有限公司 | Be applied to deodorization environmental gas detection robot |
| CN118010432A (en) * | 2024-04-08 | 2024-05-10 | 山东龙信监测科技有限公司 | Waste gas collecting and sampling device |
-
2019
- 2019-06-18 CN CN201920916815.2U patent/CN210071441U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323275A (en) * | 2020-02-28 | 2020-06-23 | 菏泽学院 | Microorganism quick sampling device |
| CN111707509A (en) * | 2020-07-23 | 2020-09-25 | 合肥中盛水务发展有限公司 | Be applied to deodorization environmental gas detection robot |
| CN111707509B (en) * | 2020-07-23 | 2024-05-17 | 安徽中盛智能科技有限公司 | Be applied to deodorization ambient gas detection robot |
| CN118010432A (en) * | 2024-04-08 | 2024-05-10 | 山东龙信监测科技有限公司 | Waste gas collecting and sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20200618 |